cve-2023-52699
Vulnerability from cvelistv5
Published
2024-05-19 10:10
Modified
2024-11-06 17:06
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
sysv: don't call sb_bread() with pointers_lock held
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/13b33feb2ebddc2b1aa607f553566b18a4af1d76
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1b4fe801b5bedec2b622ddb18e5c9bf26c63d79f
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/53cb1e52c9db618c08335984d1ca80db220ccf09
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/674c1c4229e743070e09db63a23442950ff000d1
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/89e8524135a3902e7563a5a59b7b5ec1bf4904ac
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a69224223746ab96d43e5db9d22d136827b7e2d3
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f123dc86388cb669c3d6322702dc441abc35c31e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fd203d2c671bdee9ab77090ff394d3b71b627927
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/13b33feb2ebddc2b1aa607f553566b18a4af1d76
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/1b4fe801b5bedec2b622ddb18e5c9bf26c63d79f
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/53cb1e52c9db618c08335984d1ca80db220ccf09
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/674c1c4229e743070e09db63a23442950ff000d1
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/89e8524135a3902e7563a5a59b7b5ec1bf4904ac
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a69224223746ab96d43e5db9d22d136827b7e2d3
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f123dc86388cb669c3d6322702dc441abc35c31e
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/fd203d2c671bdee9ab77090ff394d3b71b627927
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
Impacted products
Vendor Product Version
Linux Linux
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "LOW",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2023-52699",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-21T15:05:59.108260Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "description": "CWE-noinfo Not enough information",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-06T17:06:03.220Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:11:35.577Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/13b33feb2ebddc2b1aa607f553566b18a4af1d76"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/1b4fe801b5bedec2b622ddb18e5c9bf26c63d79f"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/674c1c4229e743070e09db63a23442950ff000d1"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/fd203d2c671bdee9ab77090ff394d3b71b627927"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/53cb1e52c9db618c08335984d1ca80db220ccf09"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/89e8524135a3902e7563a5a59b7b5ec1bf4904ac"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/a69224223746ab96d43e5db9d22d136827b7e2d3"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/f123dc86388cb669c3d6322702dc441abc35c31e"
          },
          {
            "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/sysv/itree.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "13b33feb2ebd",
              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
            },
            {
              "lessThan": "1b4fe801b5be",
              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
            },
            {
              "lessThan": "674c1c4229e7",
              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
            },
            {
              "lessThan": "fd203d2c671b",
              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
            },
            {
              "lessThan": "53cb1e52c9db",
              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
            },
            {
              "lessThan": "89e8524135a3",
              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
            },
            {
              "lessThan": "a69224223746",
              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
            },
            {
              "lessThan": "f123dc86388c",
              "status": "affected",
              "version": "1da177e4c3f4",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/sysv/itree.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.312",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.274",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.215",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.155",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.86",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.27",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.8.*",
              "status": "unaffected",
              "version": "6.8.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.9",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsysv: don\u0027t call sb_bread() with pointers_lock held\n\nsyzbot is reporting sleep in atomic context in SysV filesystem [1], for\nsb_bread() is called with rw_spinlock held.\n\nA \"write_lock(\u0026pointers_lock) =\u003e read_lock(\u0026pointers_lock) deadlock\" bug\nand a \"sb_bread() with write_lock(\u0026pointers_lock)\" bug were introduced by\n\"Replace BKL for chain locking with sysvfs-private rwlock\" in Linux 2.5.12.\n\nThen, \"[PATCH] err1-40: sysvfs locking fix\" in Linux 2.6.8 fixed the\nformer bug by moving pointers_lock lock to the callers, but instead\nintroduced a \"sb_bread() with read_lock(\u0026pointers_lock)\" bug (which made\nthis problem easier to hit).\n\nAl Viro suggested that why not to do like get_branch()/get_block()/\nfind_shared() in Minix filesystem does. And doing like that is almost a\nrevert of \"[PATCH] err1-40: sysvfs locking fix\" except that get_branch()\n from with find_shared() is called without write_lock(\u0026pointers_lock)."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-04T14:51:21.483Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/13b33feb2ebddc2b1aa607f553566b18a4af1d76"
        },
        {
          "url": "https://git.kernel.org/stable/c/1b4fe801b5bedec2b622ddb18e5c9bf26c63d79f"
        },
        {
          "url": "https://git.kernel.org/stable/c/674c1c4229e743070e09db63a23442950ff000d1"
        },
        {
          "url": "https://git.kernel.org/stable/c/fd203d2c671bdee9ab77090ff394d3b71b627927"
        },
        {
          "url": "https://git.kernel.org/stable/c/53cb1e52c9db618c08335984d1ca80db220ccf09"
        },
        {
          "url": "https://git.kernel.org/stable/c/89e8524135a3902e7563a5a59b7b5ec1bf4904ac"
        },
        {
          "url": "https://git.kernel.org/stable/c/a69224223746ab96d43e5db9d22d136827b7e2d3"
        },
        {
          "url": "https://git.kernel.org/stable/c/f123dc86388cb669c3d6322702dc441abc35c31e"
        }
      ],
      "title": "sysv: don\u0027t call sb_bread() with pointers_lock held",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52699",
    "datePublished": "2024-05-19T10:10:30.381Z",
    "dateReserved": "2024-03-07T14:49:46.890Z",
    "dateUpdated": "2024-11-06T17:06:03.220Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52699\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-19T11:15:47.507\",\"lastModified\":\"2024-11-21T08:40:23.313\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nsysv: don\u0027t call sb_bread() with pointers_lock held\\n\\nsyzbot is reporting sleep in atomic context in SysV filesystem [1], for\\nsb_bread() is called with rw_spinlock held.\\n\\nA \\\"write_lock(\u0026pointers_lock) =\u003e read_lock(\u0026pointers_lock) deadlock\\\" bug\\nand a \\\"sb_bread() with write_lock(\u0026pointers_lock)\\\" bug were introduced by\\n\\\"Replace BKL for chain locking with sysvfs-private rwlock\\\" in Linux 2.5.12.\\n\\nThen, \\\"[PATCH] err1-40: sysvfs locking fix\\\" in Linux 2.6.8 fixed the\\nformer bug by moving pointers_lock lock to the callers, but instead\\nintroduced a \\\"sb_bread() with read_lock(\u0026pointers_lock)\\\" bug (which made\\nthis problem easier to hit).\\n\\nAl Viro suggested that why not to do like get_branch()/get_block()/\\nfind_shared() in Minix filesystem does. And doing like that is almost a\\nrevert of \\\"[PATCH] err1-40: sysvfs locking fix\\\" except that get_branch()\\n from with find_shared() is called without write_lock(\u0026pointers_lock).\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: sysv: no llame a sb_bread() con pointers_lock retenido syzbot informa suspensi\u00f3n en contexto at\u00f3mico en el sistema de archivos SysV [1], porque sb_bread() se llama con rw_spinlock retenido. Un error \\\"write_lock(\u0026amp;pointers_lock) =\u0026gt; read_lock(\u0026amp;pointers_lock) deadlock\\\" y un error \\\"sb_bread() with write_lock(\u0026amp;pointers_lock)\\\" fueron introducidos por \\\"Reemplazar BKL para bloqueo de cadena con sysvfs-private rwlock\\\" en Linux 2.5.12. Luego, \\\"[PATCH] err1-40: correcci\u00f3n de bloqueo de sysvfs\\\" en Linux 2.6.8 solucion\u00f3 el error anterior moviendo el bloqueo pointers_lock a las personas que llaman, pero en su lugar introdujo un error \\\"sb_bread() con read_lock(\u0026amp;pointers_lock)\\\" (que hizo que esto problema m\u00e1s f\u00e1cil de abordar). Al Viro sugiri\u00f3 que por qu\u00e9 no hacer lo que hace get_branch()/get_block()/find_shared() en el sistema de archivos Minix. Y hacer eso es casi una reversi\u00f3n de \\\"[PATCH] err1-40: correcci\u00f3n de bloqueo de sysvfs\\\", excepto que get_branch() de find_shared() se llama sin write_lock(\u0026amp;pointers_lock).\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/13b33feb2ebddc2b1aa607f553566b18a4af1d76\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/1b4fe801b5bedec2b622ddb18e5c9bf26c63d79f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/53cb1e52c9db618c08335984d1ca80db220ccf09\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/674c1c4229e743070e09db63a23442950ff000d1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/89e8524135a3902e7563a5a59b7b5ec1bf4904ac\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a69224223746ab96d43e5db9d22d136827b7e2d3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f123dc86388cb669c3d6322702dc441abc35c31e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fd203d2c671bdee9ab77090ff394d3b71b627927\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/13b33feb2ebddc2b1aa607f553566b18a4af1d76\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/1b4fe801b5bedec2b622ddb18e5c9bf26c63d79f\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/53cb1e52c9db618c08335984d1ca80db220ccf09\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/674c1c4229e743070e09db63a23442950ff000d1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/89e8524135a3902e7563a5a59b7b5ec1bf4904ac\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/a69224223746ab96d43e5db9d22d136827b7e2d3\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/f123dc86388cb669c3d6322702dc441abc35c31e\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/fd203d2c671bdee9ab77090ff394d3b71b627927\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.