{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2021-46939",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-22T16:06:58.628047Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-400",
                "description": "CWE-400 Uncontrolled Resource Consumption",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-22T16:08:05.513Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:17:43.036Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/91ca6f6a91f679c8645d7f3307e03ce86ad518c4"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/859b47a43f5a0e5b9a92b621dc6ceaad39fb5c8b"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/1fca00920327be96f3318224f502e4d5460f9545"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/d43d56dbf452ccecc1ec735cd4b6840118005d7c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/c64da3294a7d59a4bf6874c664c13be892f15f44"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/a33614d52e97fc8077eb0b292189ca7d964cc534"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/6e2418576228eeb12e7ba82edb8f9500623942ff"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/2a1bd74b8186d7938bf004f5603f25b84785f63e"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/aafe104aa9096827a429bc1358f8260ee565b7cc"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "kernel/trace/trace_clock.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "91ca6f6a91f679c8645d7f3307e03ce86ad518c4",
              "status": "affected",
              "version": "14131f2f98ac350ee9e73faed916d2238a8b6a0d",
              "versionType": "git"
            },
            {
              "lessThan": "859b47a43f5a0e5b9a92b621dc6ceaad39fb5c8b",
              "status": "affected",
              "version": "14131f2f98ac350ee9e73faed916d2238a8b6a0d",
              "versionType": "git"
            },
            {
              "lessThan": "1fca00920327be96f3318224f502e4d5460f9545",
              "status": "affected",
              "version": "14131f2f98ac350ee9e73faed916d2238a8b6a0d",
              "versionType": "git"
            },
            {
              "lessThan": "d43d56dbf452ccecc1ec735cd4b6840118005d7c",
              "status": "affected",
              "version": "14131f2f98ac350ee9e73faed916d2238a8b6a0d",
              "versionType": "git"
            },
            {
              "lessThan": "c64da3294a7d59a4bf6874c664c13be892f15f44",
              "status": "affected",
              "version": "14131f2f98ac350ee9e73faed916d2238a8b6a0d",
              "versionType": "git"
            },
            {
              "lessThan": "a33614d52e97fc8077eb0b292189ca7d964cc534",
              "status": "affected",
              "version": "14131f2f98ac350ee9e73faed916d2238a8b6a0d",
              "versionType": "git"
            },
            {
              "lessThan": "6e2418576228eeb12e7ba82edb8f9500623942ff",
              "status": "affected",
              "version": "14131f2f98ac350ee9e73faed916d2238a8b6a0d",
              "versionType": "git"
            },
            {
              "lessThan": "2a1bd74b8186d7938bf004f5603f25b84785f63e",
              "status": "affected",
              "version": "14131f2f98ac350ee9e73faed916d2238a8b6a0d",
              "versionType": "git"
            },
            {
              "lessThan": "aafe104aa9096827a429bc1358f8260ee565b7cc",
              "status": "affected",
              "version": "14131f2f98ac350ee9e73faed916d2238a8b6a0d",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "kernel/trace/trace_clock.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.30"
            },
            {
              "lessThan": "2.6.30",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.4.*",
              "status": "unaffected",
              "version": "4.4.269",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.269",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.233",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.191",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.118",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.36",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.11.*",
              "status": "unaffected",
              "version": "5.11.20",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.12.*",
              "status": "unaffected",
              "version": "5.12.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.13",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.4.269",
                  "versionStartIncluding": "2.6.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.9.269",
                  "versionStartIncluding": "2.6.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.233",
                  "versionStartIncluding": "2.6.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.191",
                  "versionStartIncluding": "2.6.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.118",
                  "versionStartIncluding": "2.6.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.36",
                  "versionStartIncluding": "2.6.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.11.20",
                  "versionStartIncluding": "2.6.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.12.3",
                  "versionStartIncluding": "2.6.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.13",
                  "versionStartIncluding": "2.6.30",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Restructure trace_clock_global() to never block\n\nIt was reported that a fix to the ring buffer recursion detection would\ncause a hung machine when performing suspend / resume testing. The\nfollowing backtrace was extracted from debugging that case:\n\nCall Trace:\n trace_clock_global+0x91/0xa0\n __rb_reserve_next+0x237/0x460\n ring_buffer_lock_reserve+0x12a/0x3f0\n trace_buffer_lock_reserve+0x10/0x50\n __trace_graph_return+0x1f/0x80\n trace_graph_return+0xb7/0xf0\n ? trace_clock_global+0x91/0xa0\n ftrace_return_to_handler+0x8b/0xf0\n ? pv_hash+0xa0/0xa0\n return_to_handler+0x15/0x30\n ? ftrace_graph_caller+0xa0/0xa0\n ? trace_clock_global+0x91/0xa0\n ? __rb_reserve_next+0x237/0x460\n ? ring_buffer_lock_reserve+0x12a/0x3f0\n ? trace_event_buffer_lock_reserve+0x3c/0x120\n ? trace_event_buffer_reserve+0x6b/0xc0\n ? trace_event_raw_event_device_pm_callback_start+0x125/0x2d0\n ? dpm_run_callback+0x3b/0xc0\n ? pm_ops_is_empty+0x50/0x50\n ? platform_get_irq_byname_optional+0x90/0x90\n ? trace_device_pm_callback_start+0x82/0xd0\n ? dpm_run_callback+0x49/0xc0\n\nWith the following RIP:\n\nRIP: 0010:native_queued_spin_lock_slowpath+0x69/0x200\n\nSince the fix to the recursion detection would allow a single recursion to\nhappen while tracing, this lead to the trace_clock_global() taking a spin\nlock and then trying to take it again:\n\nring_buffer_lock_reserve() {\n  trace_clock_global() {\n    arch_spin_lock() {\n      queued_spin_lock_slowpath() {\n        /* lock taken */\n        (something else gets traced by function graph tracer)\n          ring_buffer_lock_reserve() {\n            trace_clock_global() {\n              arch_spin_lock() {\n                queued_spin_lock_slowpath() {\n                /* DEAD LOCK! */\n\nTracing should *never* block, as it can lead to strange lockups like the\nabove.\n\nRestructure the trace_clock_global() code to instead of simply taking a\nlock to update the recorded \"prev_time\" simply use it, as two events\nhappening on two different CPUs that calls this at the same time, really\ndoesn\u0027t matter which one goes first. Use a trylock to grab the lock for\nupdating the prev_time, and if it fails, simply try again the next time.\nIf it failed to be taken, that means something else is already updating\nit.\n\n\nBugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=212761"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T13:44:49.866Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/91ca6f6a91f679c8645d7f3307e03ce86ad518c4"
        },
        {
          "url": "https://git.kernel.org/stable/c/859b47a43f5a0e5b9a92b621dc6ceaad39fb5c8b"
        },
        {
          "url": "https://git.kernel.org/stable/c/1fca00920327be96f3318224f502e4d5460f9545"
        },
        {
          "url": "https://git.kernel.org/stable/c/d43d56dbf452ccecc1ec735cd4b6840118005d7c"
        },
        {
          "url": "https://git.kernel.org/stable/c/c64da3294a7d59a4bf6874c664c13be892f15f44"
        },
        {
          "url": "https://git.kernel.org/stable/c/a33614d52e97fc8077eb0b292189ca7d964cc534"
        },
        {
          "url": "https://git.kernel.org/stable/c/6e2418576228eeb12e7ba82edb8f9500623942ff"
        },
        {
          "url": "https://git.kernel.org/stable/c/2a1bd74b8186d7938bf004f5603f25b84785f63e"
        },
        {
          "url": "https://git.kernel.org/stable/c/aafe104aa9096827a429bc1358f8260ee565b7cc"
        }
      ],
      "title": "tracing: Restructure trace_clock_global() to never block",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-46939",
    "datePublished": "2024-02-27T18:40:27.471Z",
    "dateReserved": "2024-02-25T13:45:52.721Z",
    "dateUpdated": "2026-05-11T13:44:49.866Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

{
  "containers": {
    "adp": [
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThan": "948968f87476",
                "status": "affected",
                "version": "1da177e4c3f4",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThan": "abbd5faa0748",
                "status": "affected",
                "version": "1da177e4c3f4",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThan": "dd07f8971b81",
                "status": "affected",
                "version": "1da177e4c3f4",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThan": "99bb25cb6753",
                "status": "affected",
                "version": "1da177e4c3f4",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThan": "22519eff7df2",
                "status": "affected",
                "version": "1da177e4c3f4",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThan": "fc7ffa7f10b9",
                "status": "affected",
                "version": "1da177e4c3f4",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThan": "a66998e0fbf2",
                "status": "affected",
                "version": "1da177e4c3f4",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThanOrEqual": "4.9.*",
                "status": "unaffected",
                "version": "4.9.292",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThanOrEqual": "4.14*",
                "status": "unaffected",
                "version": "4.14.257",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThanOrEqual": "4.19.*",
                "status": "unaffected",
                "version": "4.19.220",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThanOrEqual": "5.4.*",
                "status": "unaffected",
                "version": "5.4.164",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThanOrEqual": "5.10.*",
                "status": "unaffected",
                "version": "5.10.84",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "lessThanOrEqual": "5.15.*",
                "status": "unaffected",
                "version": "5.15.7",
                "versionType": "custom"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "linux_kernel",
            "vendor": "linux",
            "versions": [
              {
                "status": "unaffected",
                "version": "5.16"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2021-47548",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-05T14:45:02.339644Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-129",
                "description": "CWE-129 Improper Validation of Array Index",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-05T14:45:10.947Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:39:59.794Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/948968f8747650447c8f21c9fdba0e1973be040b"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/abbd5faa0748d0aa95d5191d56ff7a17a6275bd1"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/dd07f8971b81ad98cc754b179b331b57f35aa1ff"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/99bb25cb6753beaf2c2bc37927c2ecc0ceff3f6d"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/22519eff7df2d88adcc2568d86046ce1e2b52803"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/fc7ffa7f10b9454a86369405d9814bf141b30627"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/a66998e0fbf213d47d02813b9679426129d0d114"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "948968f8747650447c8f21c9fdba0e1973be040b",
              "status": "affected",
              "version": "850bfa3b78ea8849fef78ed74f5f2ccf947db0ca",
              "versionType": "git"
            },
            {
              "lessThan": "abbd5faa0748d0aa95d5191d56ff7a17a6275bd1",
              "status": "affected",
              "version": "850bfa3b78ea8849fef78ed74f5f2ccf947db0ca",
              "versionType": "git"
            },
            {
              "lessThan": "dd07f8971b81ad98cc754b179b331b57f35aa1ff",
              "status": "affected",
              "version": "850bfa3b78ea8849fef78ed74f5f2ccf947db0ca",
              "versionType": "git"
            },
            {
              "lessThan": "99bb25cb6753beaf2c2bc37927c2ecc0ceff3f6d",
              "status": "affected",
              "version": "850bfa3b78ea8849fef78ed74f5f2ccf947db0ca",
              "versionType": "git"
            },
            {
              "lessThan": "22519eff7df2d88adcc2568d86046ce1e2b52803",
              "status": "affected",
              "version": "850bfa3b78ea8849fef78ed74f5f2ccf947db0ca",
              "versionType": "git"
            },
            {
              "lessThan": "fc7ffa7f10b9454a86369405d9814bf141b30627",
              "status": "affected",
              "version": "850bfa3b78ea8849fef78ed74f5f2ccf947db0ca",
              "versionType": "git"
            },
            {
              "lessThan": "a66998e0fbf213d47d02813b9679426129d0d114",
              "status": "affected",
              "version": "850bfa3b78ea8849fef78ed74f5f2ccf947db0ca",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.7"
            },
            {
              "lessThan": "4.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.292",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.257",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.220",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.164",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.84",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.9.292",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.257",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.220",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.164",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.84",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.7",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.16",
                  "versionStartIncluding": "4.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in hns_dsaf_ge_srst_by_port()\n\nThe if statement:\n  if (port \u003e= DSAF_GE_NUM)\n        return;\n\nlimits the value of port less than DSAF_GE_NUM (i.e., 8).\nHowever, if the value of port is 6 or 7, an array overflow could occur:\n  port_rst_off = dsaf_dev-\u003emac_cb[port]-\u003eport_rst_off;\n\nbecause the length of dsaf_dev-\u003emac_cb is DSAF_MAX_PORT_NUM (i.e., 6).\n\nTo fix this possible array overflow, we first check port and if it is\ngreater than or equal to DSAF_MAX_PORT_NUM, the function returns."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T13:56:45.302Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/948968f8747650447c8f21c9fdba0e1973be040b"
        },
        {
          "url": "https://git.kernel.org/stable/c/abbd5faa0748d0aa95d5191d56ff7a17a6275bd1"
        },
        {
          "url": "https://git.kernel.org/stable/c/dd07f8971b81ad98cc754b179b331b57f35aa1ff"
        },
        {
          "url": "https://git.kernel.org/stable/c/99bb25cb6753beaf2c2bc37927c2ecc0ceff3f6d"
        },
        {
          "url": "https://git.kernel.org/stable/c/22519eff7df2d88adcc2568d86046ce1e2b52803"
        },
        {
          "url": "https://git.kernel.org/stable/c/fc7ffa7f10b9454a86369405d9814bf141b30627"
        },
        {
          "url": "https://git.kernel.org/stable/c/a66998e0fbf213d47d02813b9679426129d0d114"
        }
      ],
      "title": "ethernet: hisilicon: hns: hns_dsaf_misc: fix a possible array overflow in hns_dsaf_ge_srst_by_port()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47548",
    "datePublished": "2024-05-24T15:09:52.634Z",
    "dateReserved": "2024-05-24T15:02:54.829Z",
    "dateUpdated": "2026-05-11T13:56:45.302Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:39:59.680Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/445d2dc63e5871d218f21b8f62ab29ac72f2e6b8"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/f9f300a92297be8250547347fd52216ef0177ae0"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/6859985a2fbda5d1586bf44538853e1be69e85f7"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/d2ccdd4e4efab06178608a34d7bfb20a54104c02"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/1f5573cfe7a7056e80a92c7a037a3e69f3a13d1c"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47579",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T17:12:49.599246Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:34:52.936Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/overlayfs/dir.c",
            "fs/overlayfs/overlayfs.h",
            "fs/overlayfs/super.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "445d2dc63e5871d218f21b8f62ab29ac72f2e6b8",
              "status": "affected",
              "version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
              "versionType": "git"
            },
            {
              "lessThan": "f9f300a92297be8250547347fd52216ef0177ae0",
              "status": "affected",
              "version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
              "versionType": "git"
            },
            {
              "lessThan": "6859985a2fbda5d1586bf44538853e1be69e85f7",
              "status": "affected",
              "version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
              "versionType": "git"
            },
            {
              "lessThan": "d2ccdd4e4efab06178608a34d7bfb20a54104c02",
              "status": "affected",
              "version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
              "versionType": "git"
            },
            {
              "lessThan": "1f5573cfe7a7056e80a92c7a037a3e69f3a13d1c",
              "status": "affected",
              "version": "e9be9d5e76e34872f0c37d72e25bc27fe9e2c54c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/overlayfs/dir.c",
            "fs/overlayfs/overlayfs.h",
            "fs/overlayfs/super.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.18"
            },
            {
              "lessThan": "3.18",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.222",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.168",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.88",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.16",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.222",
                  "versionStartIncluding": "3.18",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.168",
                  "versionStartIncluding": "3.18",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.88",
                  "versionStartIncluding": "3.18",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.11",
                  "versionStartIncluding": "3.18",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.16",
                  "versionStartIncluding": "3.18",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\novl: fix warning in ovl_create_real()\n\nSyzbot triggered the following warning in ovl_workdir_create() -\u003e\novl_create_real():\n\n\tif (!err \u0026\u0026 WARN_ON(!newdentry-\u003ed_inode)) {\n\nThe reason is that the cgroup2 filesystem returns from mkdir without\ninstantiating the new dentry.\n\nWeird filesystems such as this will be rejected by overlayfs at a later\nstage during setup, but to prevent such a warning, call ovl_mkdir_real()\ndirectly from ovl_workdir_create() and reject this case early."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T13:57:17.709Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/445d2dc63e5871d218f21b8f62ab29ac72f2e6b8"
        },
        {
          "url": "https://git.kernel.org/stable/c/f9f300a92297be8250547347fd52216ef0177ae0"
        },
        {
          "url": "https://git.kernel.org/stable/c/6859985a2fbda5d1586bf44538853e1be69e85f7"
        },
        {
          "url": "https://git.kernel.org/stable/c/d2ccdd4e4efab06178608a34d7bfb20a54104c02"
        },
        {
          "url": "https://git.kernel.org/stable/c/1f5573cfe7a7056e80a92c7a037a3e69f3a13d1c"
        }
      ],
      "title": "ovl: fix warning in ovl_create_real()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47579",
    "datePublished": "2024-06-19T14:53:46.750Z",
    "dateReserved": "2024-05-24T15:11:00.730Z",
    "dateUpdated": "2026-05-11T13:57:17.709Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "LOW",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-48743",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-20T13:32:55.523566Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-30T15:56:44.967Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:25:01.057Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/9924c80bd484340191e586110ca22bff23a49f2e"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/617f9934bb37993b9813832516f318ba874bcb7d"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/34aeb4da20f93ac80a6291a2dbe7b9c6460e9b26"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/9892742f035f7aa7dcd2bb0750effa486db89576"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/4d3fcfe8464838b3920bc2b939d888e0b792934e"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/db6fd92316a254be2097556f01bccecf560e53ce"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/e8f73f620fee5f52653ed2da360121e4446575c5"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/5aac9108a180fc06e28d4e7fb00247ce603b72ee"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/amd/xgbe/xgbe-drv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "9924c80bd484340191e586110ca22bff23a49f2e",
              "status": "affected",
              "version": "fafc9555d87a19c78bcd43ed731c3a73bf0b37a9",
              "versionType": "git"
            },
            {
              "lessThan": "617f9934bb37993b9813832516f318ba874bcb7d",
              "status": "affected",
              "version": "622c36f143fc9566ba49d7cec994c2da1182d9e2",
              "versionType": "git"
            },
            {
              "lessThan": "34aeb4da20f93ac80a6291a2dbe7b9c6460e9b26",
              "status": "affected",
              "version": "622c36f143fc9566ba49d7cec994c2da1182d9e2",
              "versionType": "git"
            },
            {
              "lessThan": "9892742f035f7aa7dcd2bb0750effa486db89576",
              "status": "affected",
              "version": "622c36f143fc9566ba49d7cec994c2da1182d9e2",
              "versionType": "git"
            },
            {
              "lessThan": "4d3fcfe8464838b3920bc2b939d888e0b792934e",
              "status": "affected",
              "version": "622c36f143fc9566ba49d7cec994c2da1182d9e2",
              "versionType": "git"
            },
            {
              "lessThan": "db6fd92316a254be2097556f01bccecf560e53ce",
              "status": "affected",
              "version": "622c36f143fc9566ba49d7cec994c2da1182d9e2",
              "versionType": "git"
            },
            {
              "lessThan": "e8f73f620fee5f52653ed2da360121e4446575c5",
              "status": "affected",
              "version": "622c36f143fc9566ba49d7cec994c2da1182d9e2",
              "versionType": "git"
            },
            {
              "lessThan": "5aac9108a180fc06e28d4e7fb00247ce603b72ee",
              "status": "affected",
              "version": "622c36f143fc9566ba49d7cec994c2da1182d9e2",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "ae43f9360a21b35cf785ae9a0fdce524d7af0938",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "ae9d577f3dbb686862b7d0dc9cc73054f0964d4d",
              "versionType": "git"
            },
            {
              "lessThan": "4.9.300",
              "status": "affected",
              "version": "4.9.19",
              "versionType": "semver"
            },
            {
              "lessThan": "4.5",
              "status": "affected",
              "version": "4.4.58",
              "versionType": "semver"
            },
            {
              "lessThan": "4.11",
              "status": "affected",
              "version": "4.10.7",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/amd/xgbe/xgbe-drv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.11"
            },
            {
              "lessThan": "4.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.300",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.265",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.228",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.177",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.97",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.20",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.9.300",
                  "versionStartIncluding": "4.9.19",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.265",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.228",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.177",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.97",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.20",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.16.6",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.17",
                  "versionStartIncluding": "4.11",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.4.58",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "4.10.7",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: amd-xgbe: Fix skb data length underflow\n\nThere will be BUG_ON() triggered in include/linux/skbuff.h leading to\nintermittent kernel panic, when the skb length underflow is detected.\n\nFix this by dropping the packet if such length underflows are seen\nbecause of inconsistencies in the hardware descriptors."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-23T15:20:35.419Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/9924c80bd484340191e586110ca22bff23a49f2e"
        },
        {
          "url": "https://git.kernel.org/stable/c/617f9934bb37993b9813832516f318ba874bcb7d"
        },
        {
          "url": "https://git.kernel.org/stable/c/34aeb4da20f93ac80a6291a2dbe7b9c6460e9b26"
        },
        {
          "url": "https://git.kernel.org/stable/c/9892742f035f7aa7dcd2bb0750effa486db89576"
        },
        {
          "url": "https://git.kernel.org/stable/c/4d3fcfe8464838b3920bc2b939d888e0b792934e"
        },
        {
          "url": "https://git.kernel.org/stable/c/db6fd92316a254be2097556f01bccecf560e53ce"
        },
        {
          "url": "https://git.kernel.org/stable/c/e8f73f620fee5f52653ed2da360121e4446575c5"
        },
        {
          "url": "https://git.kernel.org/stable/c/5aac9108a180fc06e28d4e7fb00247ce603b72ee"
        }
      ],
      "title": "net: amd-xgbe: Fix skb data length underflow",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48743",
    "datePublished": "2024-06-20T11:13:27.312Z",
    "dateReserved": "2024-06-20T11:09:39.054Z",
    "dateUpdated": "2026-05-23T15:20:35.419Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-28746",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-03-14T18:58:08.088339Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:28:56.120Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2025-04-26T20:03:13.216Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00898.html",
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00898.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZON4TLXG7TG4A2XZG563JMVTGQW4SF3A/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H63LGAQXPEVJOES73U4XK65I6DASOAAG/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EIUICU6CVJUIB6BPJ7P5QTPQR5VOBHFK/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2024/03/12/13"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00003.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
          },
          {
            "url": "http://xenbits.xen.org/xsa/advisory-452.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "defaultStatus": "unknown",
            "product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-12T10:52:19.004Z",
          "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
          "shortName": "siemens-SADP"
        },
        "references": [
          {
            "url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
          }
        ],
        "x_adpType": "supplier"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Intel(R) Atom(R) Processors",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "See references"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Information exposure through microarchitectural state after transient execution from some register files for some Intel(R) Atom(R) Processors may allow an authenticated user to potentially enable information disclosure via local access."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "information disclosure",
              "lang": "en"
            },
            {
              "cweId": "CWE-1342",
              "description": "Information exposure through microarchitectural state after transient execution from some register files",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-06-25T22:08:21.946Z",
        "orgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
        "shortName": "intel"
      },
      "references": [
        {
          "name": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00898.html",
          "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00898.html"
        },
        {
          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZON4TLXG7TG4A2XZG563JMVTGQW4SF3A/"
        },
        {
          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H63LGAQXPEVJOES73U4XK65I6DASOAAG/"
        },
        {
          "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EIUICU6CVJUIB6BPJ7P5QTPQR5VOBHFK/"
        },
        {
          "url": "http://www.openwall.com/lists/oss-security/2024/03/12/13"
        },
        {
          "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00003.html"
        },
        {
          "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6dda929c-bb53-4a77-a76d-48e79601a1ce",
    "assignerShortName": "intel",
    "cveId": "CVE-2023-28746",
    "datePublished": "2024-03-14T16:45:50.370Z",
    "dateReserved": "2023-05-05T03:00:03.623Z",
    "dateUpdated": "2026-05-12T10:52:19.004Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-52451",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-02-22T20:29:32.183324Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-05T17:21:57.905Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T22:55:41.646Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/bb79613a9a704469ddb8d6c6029d532a5cea384c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/9b5f03500bc5b083c0df696d7dd169d7ef3dd0c7"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/b582aa1f66411d4adcc1aa55b8c575683fb4687e"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/999a27b3ce9a69d54ccd5db000ec3a447bc43e6d"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/026fd977dc50ff4a5e09bfb0603557f104d3f3a0"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/df16afba2378d985359812c865a15c05c70a967e"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/708a4b59baad96c4718dc0bd3a3427d3ab22fedc"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/bd68ffce69f6cf8ddd3a3c32549d1d2275e49fc5"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "arch/powerpc/platforms/pseries/hotplug-memory.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "bb79613a9a704469ddb8d6c6029d532a5cea384c",
              "status": "affected",
              "version": "51925fb3c5c901aa06cdc853268a6e19e19bcdc7",
              "versionType": "git"
            },
            {
              "lessThan": "9b5f03500bc5b083c0df696d7dd169d7ef3dd0c7",
              "status": "affected",
              "version": "51925fb3c5c901aa06cdc853268a6e19e19bcdc7",
              "versionType": "git"
            },
            {
              "lessThan": "b582aa1f66411d4adcc1aa55b8c575683fb4687e",
              "status": "affected",
              "version": "51925fb3c5c901aa06cdc853268a6e19e19bcdc7",
              "versionType": "git"
            },
            {
              "lessThan": "999a27b3ce9a69d54ccd5db000ec3a447bc43e6d",
              "status": "affected",
              "version": "51925fb3c5c901aa06cdc853268a6e19e19bcdc7",
              "versionType": "git"
            },
            {
              "lessThan": "026fd977dc50ff4a5e09bfb0603557f104d3f3a0",
              "status": "affected",
              "version": "51925fb3c5c901aa06cdc853268a6e19e19bcdc7",
              "versionType": "git"
            },
            {
              "lessThan": "df16afba2378d985359812c865a15c05c70a967e",
              "status": "affected",
              "version": "51925fb3c5c901aa06cdc853268a6e19e19bcdc7",
              "versionType": "git"
            },
            {
              "lessThan": "708a4b59baad96c4718dc0bd3a3427d3ab22fedc",
              "status": "affected",
              "version": "51925fb3c5c901aa06cdc853268a6e19e19bcdc7",
              "versionType": "git"
            },
            {
              "lessThan": "bd68ffce69f6cf8ddd3a3c32549d1d2275e49fc5",
              "status": "affected",
              "version": "51925fb3c5c901aa06cdc853268a6e19e19bcdc7",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "arch/powerpc/platforms/pseries/hotplug-memory.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.1"
            },
            {
              "lessThan": "4.1",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.306",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.268",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.148",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.306",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.268",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.209",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.148",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.75",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.14",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.7.2",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8",
                  "versionStartIncluding": "4.1",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/pseries/memhp: Fix access beyond end of drmem array\n\ndlpar_memory_remove_by_index() may access beyond the bounds of the\ndrmem lmb array when the LMB lookup fails to match an entry with the\ngiven DRC index. When the search fails, the cursor is left pointing to\n\u0026drmem_info-\u003elmbs[drmem_info-\u003en_lmbs], which is one element past the\nlast valid entry in the array. The debug message at the end of the\nfunction then dereferences this pointer:\n\n        pr_debug(\"Failed to hot-remove memory at %llx\\n\",\n                 lmb-\u003ebase_addr);\n\nThis was found by inspection and confirmed with KASAN:\n\n  pseries-hotplug-mem: Attempting to hot-remove LMB, drc index 1234\n  ==================================================================\n  BUG: KASAN: slab-out-of-bounds in dlpar_memory+0x298/0x1658\n  Read of size 8 at addr c000000364e97fd0 by task bash/949\n\n  dump_stack_lvl+0xa4/0xfc (unreliable)\n  print_report+0x214/0x63c\n  kasan_report+0x140/0x2e0\n  __asan_load8+0xa8/0xe0\n  dlpar_memory+0x298/0x1658\n  handle_dlpar_errorlog+0x130/0x1d0\n  dlpar_store+0x18c/0x3e0\n  kobj_attr_store+0x68/0xa0\n  sysfs_kf_write+0xc4/0x110\n  kernfs_fop_write_iter+0x26c/0x390\n  vfs_write+0x2d4/0x4e0\n  ksys_write+0xac/0x1a0\n  system_call_exception+0x268/0x530\n  system_call_vectored_common+0x15c/0x2ec\n\n  Allocated by task 1:\n   kasan_save_stack+0x48/0x80\n   kasan_set_track+0x34/0x50\n   kasan_save_alloc_info+0x34/0x50\n   __kasan_kmalloc+0xd0/0x120\n   __kmalloc+0x8c/0x320\n   kmalloc_array.constprop.0+0x48/0x5c\n   drmem_init+0x2a0/0x41c\n   do_one_initcall+0xe0/0x5c0\n   kernel_init_freeable+0x4ec/0x5a0\n   kernel_init+0x30/0x1e0\n   ret_from_kernel_user_thread+0x14/0x1c\n\n  The buggy address belongs to the object at c000000364e80000\n   which belongs to the cache kmalloc-128k of size 131072\n  The buggy address is located 0 bytes to the right of\n   allocated 98256-byte region [c000000364e80000, c000000364e97fd0)\n\n  ==================================================================\n  pseries-hotplug-mem: Failed to hot-remove memory at 0\n\nLog failed lookups with a separate message and dereference the\ncursor only when it points to a valid entry."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:27:35.148Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/bb79613a9a704469ddb8d6c6029d532a5cea384c"
        },
        {
          "url": "https://git.kernel.org/stable/c/9b5f03500bc5b083c0df696d7dd169d7ef3dd0c7"
        },
        {
          "url": "https://git.kernel.org/stable/c/b582aa1f66411d4adcc1aa55b8c575683fb4687e"
        },
        {
          "url": "https://git.kernel.org/stable/c/999a27b3ce9a69d54ccd5db000ec3a447bc43e6d"
        },
        {
          "url": "https://git.kernel.org/stable/c/026fd977dc50ff4a5e09bfb0603557f104d3f3a0"
        },
        {
          "url": "https://git.kernel.org/stable/c/df16afba2378d985359812c865a15c05c70a967e"
        },
        {
          "url": "https://git.kernel.org/stable/c/708a4b59baad96c4718dc0bd3a3427d3ab22fedc"
        },
        {
          "url": "https://git.kernel.org/stable/c/bd68ffce69f6cf8ddd3a3c32549d1d2275e49fc5"
        }
      ],
      "title": "powerpc/pseries/memhp: Fix access beyond end of drmem array",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52451",
    "datePublished": "2024-02-22T16:21:42.295Z",
    "dateReserved": "2024-02-20T12:30:33.293Z",
    "dateUpdated": "2026-05-11T19:27:35.148Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-52463",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-03-04T20:59:53.029082Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:23:24.597Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:03:19.782Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/94c742324ed7e42c5bd6a9ed22e4ec6d764db4d8"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/2aa141f8bc580f8f9811dfe4e0e6009812b73826"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/d4a9aa7db574a0da64307729cc031fb68597aa8b"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/0049fe7e4a85849bdd778cdb72e51a791ff3d737"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/d4a714873db0866cc471521114eeac4a5072d548"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/0e8d2444168dd519fea501599d150e62718ed2fe"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/efivarfs/super.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "94c742324ed7e42c5bd6a9ed22e4ec6d764db4d8",
              "status": "affected",
              "version": "f88814cc2578c121e6edef686365036db72af0ed",
              "versionType": "git"
            },
            {
              "lessThan": "2aa141f8bc580f8f9811dfe4e0e6009812b73826",
              "status": "affected",
              "version": "f88814cc2578c121e6edef686365036db72af0ed",
              "versionType": "git"
            },
            {
              "lessThan": "d4a9aa7db574a0da64307729cc031fb68597aa8b",
              "status": "affected",
              "version": "f88814cc2578c121e6edef686365036db72af0ed",
              "versionType": "git"
            },
            {
              "lessThan": "0049fe7e4a85849bdd778cdb72e51a791ff3d737",
              "status": "affected",
              "version": "f88814cc2578c121e6edef686365036db72af0ed",
              "versionType": "git"
            },
            {
              "lessThan": "d4a714873db0866cc471521114eeac4a5072d548",
              "status": "affected",
              "version": "f88814cc2578c121e6edef686365036db72af0ed",
              "versionType": "git"
            },
            {
              "lessThan": "0e8d2444168dd519fea501599d150e62718ed2fe",
              "status": "affected",
              "version": "f88814cc2578c121e6edef686365036db72af0ed",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "552952e51fad35670459674bcb8a03bd96fe4646",
              "versionType": "git"
            },
            {
              "lessThan": "5.8",
              "status": "affected",
              "version": "5.7.11",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/efivarfs/super.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.8"
            },
            {
              "lessThan": "5.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.209",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.148",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.209",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.148",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.75",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.14",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.7.2",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8",
                  "versionStartIncluding": "5.8",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionStartIncluding": "5.7.11",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nefivarfs: force RO when remounting if SetVariable is not supported\n\nIf SetVariable at runtime is not supported by the firmware we never assign\na callback for that function. At the same time mount the efivarfs as\nRO so no one can call that.  However, we never check the permission flags\nwhen someone remounts the filesystem as RW. As a result this leads to a\ncrash looking like this:\n\n$ mount -o remount,rw /sys/firmware/efi/efivars\n$ efi-updatevar -f PK.auth PK\n\n[  303.279166] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n[  303.280482] Mem abort info:\n[  303.280854]   ESR = 0x0000000086000004\n[  303.281338]   EC = 0x21: IABT (current EL), IL = 32 bits\n[  303.282016]   SET = 0, FnV = 0\n[  303.282414]   EA = 0, S1PTW = 0\n[  303.282821]   FSC = 0x04: level 0 translation fault\n[  303.283771] user pgtable: 4k pages, 48-bit VAs, pgdp=000000004258c000\n[  303.284913] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000\n[  303.286076] Internal error: Oops: 0000000086000004 [#1] PREEMPT SMP\n[  303.286936] Modules linked in: qrtr tpm_tis tpm_tis_core crct10dif_ce arm_smccc_trng rng_core drm fuse ip_tables x_tables ipv6\n[  303.288586] CPU: 1 PID: 755 Comm: efi-updatevar Not tainted 6.3.0-rc1-00108-gc7d0c4695c68 #1\n[  303.289748] Hardware name: Unknown Unknown Product/Unknown Product, BIOS 2023.04-00627-g88336918701d 04/01/2023\n[  303.291150] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[  303.292123] pc : 0x0\n[  303.292443] lr : efivar_set_variable_locked+0x74/0xec\n[  303.293156] sp : ffff800008673c10\n[  303.293619] x29: ffff800008673c10 x28: ffff0000037e8000 x27: 0000000000000000\n[  303.294592] x26: 0000000000000800 x25: ffff000002467400 x24: 0000000000000027\n[  303.295572] x23: ffffd49ea9832000 x22: ffff0000020c9800 x21: ffff000002467000\n[  303.296566] x20: 0000000000000001 x19: 00000000000007fc x18: 0000000000000000\n[  303.297531] x17: 0000000000000000 x16: 0000000000000000 x15: 0000aaaac807ab54\n[  303.298495] x14: ed37489f673633c0 x13: 71c45c606de13f80 x12: 47464259e219acf4\n[  303.299453] x11: ffff000002af7b01 x10: 0000000000000003 x9 : 0000000000000002\n[  303.300431] x8 : 0000000000000010 x7 : ffffd49ea8973230 x6 : 0000000000a85201\n[  303.301412] x5 : 0000000000000000 x4 : ffff0000020c9800 x3 : 00000000000007fc\n[  303.302370] x2 : 0000000000000027 x1 : ffff000002467400 x0 : ffff000002467000\n[  303.303341] Call trace:\n[  303.303679]  0x0\n[  303.303938]  efivar_entry_set_get_size+0x98/0x16c\n[  303.304585]  efivarfs_file_write+0xd0/0x1a4\n[  303.305148]  vfs_write+0xc4/0x2e4\n[  303.305601]  ksys_write+0x70/0x104\n[  303.306073]  __arm64_sys_write+0x1c/0x28\n[  303.306622]  invoke_syscall+0x48/0x114\n[  303.307156]  el0_svc_common.constprop.0+0x44/0xec\n[  303.307803]  do_el0_svc+0x38/0x98\n[  303.308268]  el0_svc+0x2c/0x84\n[  303.308702]  el0t_64_sync_handler+0xf4/0x120\n[  303.309293]  el0t_64_sync+0x190/0x194\n[  303.309794] Code: ???????? ???????? ???????? ???????? (????????)\n[  303.310612] ---[ end trace 0000000000000000 ]---\n\nFix this by adding a .reconfigure() function to the fs operations which\nwe can use to check the requested flags and deny anything that\u0027s not RO\nif the firmware doesn\u0027t implement SetVariable at runtime."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-23T15:25:39.169Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/94c742324ed7e42c5bd6a9ed22e4ec6d764db4d8"
        },
        {
          "url": "https://git.kernel.org/stable/c/2aa141f8bc580f8f9811dfe4e0e6009812b73826"
        },
        {
          "url": "https://git.kernel.org/stable/c/d4a9aa7db574a0da64307729cc031fb68597aa8b"
        },
        {
          "url": "https://git.kernel.org/stable/c/0049fe7e4a85849bdd778cdb72e51a791ff3d737"
        },
        {
          "url": "https://git.kernel.org/stable/c/d4a714873db0866cc471521114eeac4a5072d548"
        },
        {
          "url": "https://git.kernel.org/stable/c/0e8d2444168dd519fea501599d150e62718ed2fe"
        }
      ],
      "title": "efivarfs: force RO when remounting if SetVariable is not supported",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52463",
    "datePublished": "2024-02-23T14:46:23.537Z",
    "dateReserved": "2024-02-20T12:30:33.296Z",
    "dateUpdated": "2026-05-23T15:25:39.169Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-52619",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-03-18T14:22:57.908463Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:23:25.786Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:03:21.348Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/8b69c30f4e8b69131d92096cb296dc1f217101e4"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/e9f6ac50890104fdf8194f2865680689239d30fb"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/a63e48cd835c34c38ef671d344cc029b1ea5bf10"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/2a37905d47bffec61e95d99f0c1cc5dc6377956c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/75b0f71b26b3ad833c5c0670109c0af6e021e86a"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/0593cfd321df9001142a9d2c58d4144917dff7ee"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/cd40e43f870cf21726b22487a95ed223790b3542"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/d49270a04623ce3c0afddbf3e984cb245aa48e9c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/pstore/ram.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "8b69c30f4e8b69131d92096cb296dc1f217101e4",
              "status": "affected",
              "version": "de83209249d64bad993f25d3ea4bba57683e2e2e",
              "versionType": "git"
            },
            {
              "lessThan": "e9f6ac50890104fdf8194f2865680689239d30fb",
              "status": "affected",
              "version": "de83209249d64bad993f25d3ea4bba57683e2e2e",
              "versionType": "git"
            },
            {
              "lessThan": "a63e48cd835c34c38ef671d344cc029b1ea5bf10",
              "status": "affected",
              "version": "de83209249d64bad993f25d3ea4bba57683e2e2e",
              "versionType": "git"
            },
            {
              "lessThan": "2a37905d47bffec61e95d99f0c1cc5dc6377956c",
              "status": "affected",
              "version": "de83209249d64bad993f25d3ea4bba57683e2e2e",
              "versionType": "git"
            },
            {
              "lessThan": "75b0f71b26b3ad833c5c0670109c0af6e021e86a",
              "status": "affected",
              "version": "de83209249d64bad993f25d3ea4bba57683e2e2e",
              "versionType": "git"
            },
            {
              "lessThan": "0593cfd321df9001142a9d2c58d4144917dff7ee",
              "status": "affected",
              "version": "de83209249d64bad993f25d3ea4bba57683e2e2e",
              "versionType": "git"
            },
            {
              "lessThan": "cd40e43f870cf21726b22487a95ed223790b3542",
              "status": "affected",
              "version": "de83209249d64bad993f25d3ea4bba57683e2e2e",
              "versionType": "git"
            },
            {
              "lessThan": "d49270a04623ce3c0afddbf3e984cb245aa48e9c",
              "status": "affected",
              "version": "de83209249d64bad993f25d3ea4bba57683e2e2e",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/pstore/ram.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.10"
            },
            {
              "lessThan": "4.10",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.307",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.269",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.210",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.149",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.77",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.307",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.269",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.210",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.149",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.77",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.16",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.7.4",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npstore/ram: Fix crash when setting number of cpus to an odd number\n\nWhen the number of cpu cores is adjusted to 7 or other odd numbers,\nthe zone size will become an odd number.\nThe address of the zone will become:\n    addr of zone0 = BASE\n    addr of zone1 = BASE + zone_size\n    addr of zone2 = BASE + zone_size*2\n    ...\nThe address of zone1/3/5/7 will be mapped to non-alignment va.\nEventually crashes will occur when accessing these va.\n\nSo, use ALIGN_DOWN() to make sure the zone size is even\nto avoid this bug."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:30:29.131Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/8b69c30f4e8b69131d92096cb296dc1f217101e4"
        },
        {
          "url": "https://git.kernel.org/stable/c/e9f6ac50890104fdf8194f2865680689239d30fb"
        },
        {
          "url": "https://git.kernel.org/stable/c/a63e48cd835c34c38ef671d344cc029b1ea5bf10"
        },
        {
          "url": "https://git.kernel.org/stable/c/2a37905d47bffec61e95d99f0c1cc5dc6377956c"
        },
        {
          "url": "https://git.kernel.org/stable/c/75b0f71b26b3ad833c5c0670109c0af6e021e86a"
        },
        {
          "url": "https://git.kernel.org/stable/c/0593cfd321df9001142a9d2c58d4144917dff7ee"
        },
        {
          "url": "https://git.kernel.org/stable/c/cd40e43f870cf21726b22487a95ed223790b3542"
        },
        {
          "url": "https://git.kernel.org/stable/c/d49270a04623ce3c0afddbf3e984cb245aa48e9c"
        }
      ],
      "title": "pstore/ram: Fix crash when setting number of cpus to an odd number",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52619",
    "datePublished": "2024-03-18T10:19:05.854Z",
    "dateReserved": "2024-03-06T09:52:12.089Z",
    "dateUpdated": "2026-05-11T19:30:29.131Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-52622",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-07-09T19:32:18.763669Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-09T19:32:30.135Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:03:21.365Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/cd1f93ca97a9136989f3bd2bf90696732a2ed644"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/b183fe8702e78bba3dcef8e7193cab6898abee07"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/cfbbb3199e71b63fc26cee0ebff327c47128a1e8"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/d76c8d7ffe163c6bf2f1ef680b0539c2b3902b90"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/6d2cbf517dcabc093159cf138ad5712c9c7fa954"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/8b1413dbfe49646eda2c00c0f1144ee9d3368e0c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/dc3e0f55bec4410f3d74352c4a7c79f518088ee2"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/5d1935ac02ca5aee364a449a35e2977ea84509b0"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ext4/resize.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "cd1f93ca97a9136989f3bd2bf90696732a2ed644",
              "status": "affected",
              "version": "28c7bac0091687e6116ebd6c179e154ae4053c90",
              "versionType": "git"
            },
            {
              "lessThan": "b183fe8702e78bba3dcef8e7193cab6898abee07",
              "status": "affected",
              "version": "28c7bac0091687e6116ebd6c179e154ae4053c90",
              "versionType": "git"
            },
            {
              "lessThan": "cfbbb3199e71b63fc26cee0ebff327c47128a1e8",
              "status": "affected",
              "version": "28c7bac0091687e6116ebd6c179e154ae4053c90",
              "versionType": "git"
            },
            {
              "lessThan": "d76c8d7ffe163c6bf2f1ef680b0539c2b3902b90",
              "status": "affected",
              "version": "28c7bac0091687e6116ebd6c179e154ae4053c90",
              "versionType": "git"
            },
            {
              "lessThan": "6d2cbf517dcabc093159cf138ad5712c9c7fa954",
              "status": "affected",
              "version": "28c7bac0091687e6116ebd6c179e154ae4053c90",
              "versionType": "git"
            },
            {
              "lessThan": "8b1413dbfe49646eda2c00c0f1144ee9d3368e0c",
              "status": "affected",
              "version": "28c7bac0091687e6116ebd6c179e154ae4053c90",
              "versionType": "git"
            },
            {
              "lessThan": "dc3e0f55bec4410f3d74352c4a7c79f518088ee2",
              "status": "affected",
              "version": "28c7bac0091687e6116ebd6c179e154ae4053c90",
              "versionType": "git"
            },
            {
              "lessThan": "5d1935ac02ca5aee364a449a35e2977ea84509b0",
              "status": "affected",
              "version": "28c7bac0091687e6116ebd6c179e154ae4053c90",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/ext4/resize.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "3.3"
            },
            {
              "lessThan": "3.3",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.307",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.269",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.210",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.149",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.77",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.307",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.269",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.210",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.149",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.77",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.16",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.7.4",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8",
                  "versionStartIncluding": "3.3",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: avoid online resizing failures due to oversized flex bg\n\nWhen we online resize an ext4 filesystem with a oversized flexbg_size,\n\n     mkfs.ext4 -F -G 67108864 $dev -b 4096 100M\n     mount $dev $dir\n     resize2fs $dev 16G\n\nthe following WARN_ON is triggered:\n==================================================================\nWARNING: CPU: 0 PID: 427 at mm/page_alloc.c:4402 __alloc_pages+0x411/0x550\nModules linked in: sg(E)\nCPU: 0 PID: 427 Comm: resize2fs Tainted: G  E  6.6.0-rc5+ #314\nRIP: 0010:__alloc_pages+0x411/0x550\nCall Trace:\n \u003cTASK\u003e\n __kmalloc_large_node+0xa2/0x200\n __kmalloc+0x16e/0x290\n ext4_resize_fs+0x481/0xd80\n __ext4_ioctl+0x1616/0x1d90\n ext4_ioctl+0x12/0x20\n __x64_sys_ioctl+0xf0/0x150\n do_syscall_64+0x3b/0x90\n==================================================================\n\nThis is because flexbg_size is too large and the size of the new_group_data\narray to be allocated exceeds MAX_ORDER. Currently, the minimum value of\nMAX_ORDER is 8, the minimum value of PAGE_SIZE is 4096, the corresponding\nmaximum number of groups that can be allocated is:\n\n (PAGE_SIZE \u003c\u003c MAX_ORDER) / sizeof(struct ext4_new_group_data) \u2248 21845\n\nAnd the value that is down-aligned to the power of 2 is 16384. Therefore,\nthis value is defined as MAX_RESIZE_BG, and the number of groups added\neach time does not exceed this value during resizing, and is added multiple\ntimes to complete the online resizing. The difference is that the metadata\nin a flex_bg may be more dispersed."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:30:32.665Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/cd1f93ca97a9136989f3bd2bf90696732a2ed644"
        },
        {
          "url": "https://git.kernel.org/stable/c/b183fe8702e78bba3dcef8e7193cab6898abee07"
        },
        {
          "url": "https://git.kernel.org/stable/c/cfbbb3199e71b63fc26cee0ebff327c47128a1e8"
        },
        {
          "url": "https://git.kernel.org/stable/c/d76c8d7ffe163c6bf2f1ef680b0539c2b3902b90"
        },
        {
          "url": "https://git.kernel.org/stable/c/6d2cbf517dcabc093159cf138ad5712c9c7fa954"
        },
        {
          "url": "https://git.kernel.org/stable/c/8b1413dbfe49646eda2c00c0f1144ee9d3368e0c"
        },
        {
          "url": "https://git.kernel.org/stable/c/dc3e0f55bec4410f3d74352c4a7c79f518088ee2"
        },
        {
          "url": "https://git.kernel.org/stable/c/5d1935ac02ca5aee364a449a35e2977ea84509b0"
        }
      ],
      "title": "ext4: avoid online resizing failures due to oversized flex bg",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52622",
    "datePublished": "2024-03-26T17:19:23.838Z",
    "dateReserved": "2024-03-06T09:52:12.090Z",
    "dateUpdated": "2026-05-11T19:30:32.665Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 5.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-52653",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-06-06T18:26:34.838791Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-05T16:48:36.348Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:03:21.363Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/99044c01ed5329e73651c054d8a4baacdbb1a27c"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/47ac11db93e74ac49cd6c3fc69bcbc5964c4a8b4"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/d111e30d9cd846bb368faf3637dc0f71fcbcf822"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/e67b652d8e8591d3b1e569dbcdfcee15993e91fa"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/sunrpc/auth_gss/gss_krb5_mech.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "99044c01ed5329e73651c054d8a4baacdbb1a27c",
              "status": "affected",
              "version": "47d84807762966c3611c38adecec6ea703ddda7a",
              "versionType": "git"
            },
            {
              "lessThan": "47ac11db93e74ac49cd6c3fc69bcbc5964c4a8b4",
              "status": "affected",
              "version": "47d84807762966c3611c38adecec6ea703ddda7a",
              "versionType": "git"
            },
            {
              "lessThan": "d111e30d9cd846bb368faf3637dc0f71fcbcf822",
              "status": "affected",
              "version": "47d84807762966c3611c38adecec6ea703ddda7a",
              "versionType": "git"
            },
            {
              "lessThan": "e67b652d8e8591d3b1e569dbcdfcee15993e91fa",
              "status": "affected",
              "version": "47d84807762966c3611c38adecec6ea703ddda7a",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/sunrpc/auth_gss/gss_krb5_mech.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.35"
            },
            {
              "lessThan": "2.6.35",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.23",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.7.*",
              "status": "unaffected",
              "version": "6.7.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.23",
                  "versionStartIncluding": "2.6.35",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.7.11",
                  "versionStartIncluding": "2.6.35",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.8.2",
                  "versionStartIncluding": "2.6.35",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.9",
                  "versionStartIncluding": "2.6.35",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: fix a memleak in gss_import_v2_context\n\nThe ctx-\u003emech_used.data allocated by kmemdup is not freed in neither\ngss_import_v2_context nor it only caller gss_krb5_import_sec_context,\nwhich frees ctx on error.\n\nThus, this patch reform the last call of gss_import_v2_context to the\ngss_krb5_import_ctx_v2, preventing the memleak while keepping the return\nformation."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:31:06.885Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/99044c01ed5329e73651c054d8a4baacdbb1a27c"
        },
        {
          "url": "https://git.kernel.org/stable/c/47ac11db93e74ac49cd6c3fc69bcbc5964c4a8b4"
        },
        {
          "url": "https://git.kernel.org/stable/c/d111e30d9cd846bb368faf3637dc0f71fcbcf822"
        },
        {
          "url": "https://git.kernel.org/stable/c/e67b652d8e8591d3b1e569dbcdfcee15993e91fa"
        }
      ],
      "title": "SUNRPC: fix a memleak in gss_import_v2_context",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52653",
    "datePublished": "2024-05-01T13:04:02.055Z",
    "dateReserved": "2024-03-06T09:52:12.098Z",
    "dateUpdated": "2026-05-11T19:31:06.885Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}