CVE-2022-50038 (GCVE-0-2022-50038)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:01 – Updated: 2026-05-11 19:11
VLAI
Title
drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors() In this function, there are two refcount leak bugs: (1) when breaking out of for_each_endpoint_of_node(), we need call the of_node_put() for the 'ep'; (2) we should call of_node_put() for the reference returned by of_graph_get_remote_port() when it is not used anymore.
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: bbbe775ec5b5dace43a35886da9924837da09ddd , < 6a758f0ba11699837af9e1a0f7cbac6ef765a23e (git)
Affected: bbbe775ec5b5dace43a35886da9924837da09ddd , < fc1fc2abfcb9235d0ece9a4d858426fb617cfa66 (git)
Affected: bbbe775ec5b5dace43a35886da9924837da09ddd , < d58ef256781398ad115aef44de0a02ad27ea6c3a (git)
Affected: bbbe775ec5b5dace43a35886da9924837da09ddd , < 3aa710e96747c8b4e52ba12ffe09edcb2755897c (git)
Affected: bbbe775ec5b5dace43a35886da9924837da09ddd , < fe71d84c1a6c0d54657431e8eeaefc9d24895304 (git)
Affected: bbbe775ec5b5dace43a35886da9924837da09ddd , < 8dec38e19f6928235d4009ce55f7add8af34e5c7 (git)
Affected: bbbe775ec5b5dace43a35886da9924837da09ddd , < 91b3c8dbe898df158fd2a84675f3a284ff6666f7 (git)
guessed Create a notification for this product.
Linux Linux Affected: 4.10
Unaffected: 0 , < 4.10 (semver)
Unaffected: 4.14.291 , ≤ 4.14.* (semver)
Unaffected: 4.19.256 , ≤ 4.19.* (semver)
Unaffected: 5.4.211 , ≤ 5.4.* (semver)
Unaffected: 5.10.138 , ≤ 5.10.* (semver)
Unaffected: 5.15.63 , ≤ 5.15.* (semver)
Unaffected: 5.19.4 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/meson/meson_drv.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "6a758f0ba11699837af9e1a0f7cbac6ef765a23e",
              "status": "affected",
              "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
              "versionType": "git"
            },
            {
              "lessThan": "fc1fc2abfcb9235d0ece9a4d858426fb617cfa66",
              "status": "affected",
              "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
              "versionType": "git"
            },
            {
              "lessThan": "d58ef256781398ad115aef44de0a02ad27ea6c3a",
              "status": "affected",
              "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
              "versionType": "git"
            },
            {
              "lessThan": "3aa710e96747c8b4e52ba12ffe09edcb2755897c",
              "status": "affected",
              "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
              "versionType": "git"
            },
            {
              "lessThan": "fe71d84c1a6c0d54657431e8eeaefc9d24895304",
              "status": "affected",
              "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
              "versionType": "git"
            },
            {
              "lessThan": "8dec38e19f6928235d4009ce55f7add8af34e5c7",
              "status": "affected",
              "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
              "versionType": "git"
            },
            {
              "lessThan": "91b3c8dbe898df158fd2a84675f3a284ff6666f7",
              "status": "affected",
              "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/meson/meson_drv.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": "4.14.*",
              "status": "unaffected",
              "version": "4.14.291",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.256",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.211",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.138",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.63",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.291",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.256",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.211",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.138",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.63",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19.4",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0",
                  "versionStartIncluding": "4.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()\n\nIn this function, there are two refcount leak bugs:\n(1) when breaking out of for_each_endpoint_of_node(), we need call\nthe of_node_put() for the \u0027ep\u0027;\n(2) we should call of_node_put() for the reference returned by\nof_graph_get_remote_port() when it is not used anymore."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T19:11:38.648Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/6a758f0ba11699837af9e1a0f7cbac6ef765a23e"
        },
        {
          "url": "https://git.kernel.org/stable/c/fc1fc2abfcb9235d0ece9a4d858426fb617cfa66"
        },
        {
          "url": "https://git.kernel.org/stable/c/d58ef256781398ad115aef44de0a02ad27ea6c3a"
        },
        {
          "url": "https://git.kernel.org/stable/c/3aa710e96747c8b4e52ba12ffe09edcb2755897c"
        },
        {
          "url": "https://git.kernel.org/stable/c/fe71d84c1a6c0d54657431e8eeaefc9d24895304"
        },
        {
          "url": "https://git.kernel.org/stable/c/8dec38e19f6928235d4009ce55f7add8af34e5c7"
        },
        {
          "url": "https://git.kernel.org/stable/c/91b3c8dbe898df158fd2a84675f3a284ff6666f7"
        }
      ],
      "title": "drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50038",
    "datePublished": "2025-06-18T11:01:39.487Z",
    "dateReserved": "2025-06-18T10:57:27.397Z",
    "dateUpdated": "2026-05-11T19:11:38.648Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2022-50038",
      "date": "2026-09-27",
      "epss": "0.00247",
      "percentile": "0.14368"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unaffected",
                "product": "Linux",
                "programFiles": [
                  "drivers/gpu/drm/meson/meson_drv.c"
                ],
                "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                "vendor": "Linux",
                "versions": [
                  {
                    "lessThan": "6a758f0ba11699837af9e1a0f7cbac6ef765a23e",
                    "status": "affected",
                    "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "fc1fc2abfcb9235d0ece9a4d858426fb617cfa66",
                    "status": "affected",
                    "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "d58ef256781398ad115aef44de0a02ad27ea6c3a",
                    "status": "affected",
                    "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "3aa710e96747c8b4e52ba12ffe09edcb2755897c",
                    "status": "affected",
                    "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "fe71d84c1a6c0d54657431e8eeaefc9d24895304",
                    "status": "affected",
                    "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "8dec38e19f6928235d4009ce55f7add8af34e5c7",
                    "status": "affected",
                    "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
                    "versionType": "git"
                  },
                  {
                    "lessThan": "91b3c8dbe898df158fd2a84675f3a284ff6666f7",
                    "status": "affected",
                    "version": "bbbe775ec5b5dace43a35886da9924837da09ddd",
                    "versionType": "git"
                  }
                ]
              },
              {
                "defaultStatus": "affected",
                "product": "Linux",
                "programFiles": [
                  "drivers/gpu/drm/meson/meson_drv.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": "4.14.*",
                    "status": "unaffected",
                    "version": "4.14.291",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "4.19.*",
                    "status": "unaffected",
                    "version": "4.19.256",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.4.*",
                    "status": "unaffected",
                    "version": "5.4.211",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.10.*",
                    "status": "unaffected",
                    "version": "5.10.138",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.15.*",
                    "status": "unaffected",
                    "version": "5.15.63",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "5.19.*",
                    "status": "unaffected",
                    "version": "5.19.4",
                    "versionType": "semver"
                  },
                  {
                    "lessThanOrEqual": "*",
                    "status": "unaffected",
                    "version": "6.0",
                    "versionType": "original_commit_for_fix"
                  }
                ]
              }
            ],
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3BBC7E43-6161-4F21-977C-5BB7792C6C94",
                    "versionEndExcluding": "4.14.291",
                    "versionStartIncluding": "4.10",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6C47CDE3-B039-4AE5-B8E4-1DC820E473FF",
                    "versionEndExcluding": "4.19.256",
                    "versionStartIncluding": "4.15",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B1C63D19-C08C-4308-A848-B2523C9275BD",
                    "versionEndExcluding": "5.4.211",
                    "versionStartIncluding": "4.20",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "445ACC04-A2BA-4176-B4C9-CA4AA59096D2",
                    "versionEndExcluding": "5.10.138",
                    "versionStartIncluding": "5.5",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D5744A03-DA40-4A78-9063-13179361DC6D",
                    "versionEndExcluding": "5.15.63",
                    "versionStartIncluding": "5.11",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0E669300-DA42-4ACD-86D8-68BE5F29FB88",
                    "versionEndExcluding": "5.19.4",
                    "versionStartIncluding": "5.16",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*",
                    "matchCriteriaId": "E8BD11A3-8643-49B6-BADE-5029A0117325",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()\n\nIn this function, there are two refcount leak bugs:\n(1) when breaking out of for_each_endpoint_of_node(), we need call\nthe of_node_put() for the \u0027ep\u0027;\n(2) we should call of_node_put() for the reference returned by\nof_graph_get_remote_port() when it is not used anymore."
          },
          {
            "lang": "es",
            "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/meson: corrige errores de recuento de referencias en meson_vpu_has_available_connectors() En esta funci\u00f3n, hay dos errores de p\u00e9rdida de recuento de referencias: (1) al salir de for_each_endpoint_of_node(), necesitamos llamar a of_node_put() para el \u0027ep\u0027; (2) debemos llamar a of_node_put() para la referencia devuelta por of_graph_get_remote_port() cuando ya no se usa. "
          }
        ],
        "id": "CVE-2022-50038",
        "lastModified": "2026-06-17T05:22:36.983",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "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"
              },
              "exploitabilityScore": 1.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2025-06-18T11:15:32.220",
        "references": [
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/3aa710e96747c8b4e52ba12ffe09edcb2755897c"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/6a758f0ba11699837af9e1a0f7cbac6ef765a23e"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/8dec38e19f6928235d4009ce55f7add8af34e5c7"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/91b3c8dbe898df158fd2a84675f3a284ff6666f7"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/d58ef256781398ad115aef44de0a02ad27ea6c3a"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/fc1fc2abfcb9235d0ece9a4d858426fb617cfa66"
          },
          {
            "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "tags": [
              "Patch"
            ],
            "url": "https://git.kernel.org/stable/c/fe71d84c1a6c0d54657431e8eeaefc9d24895304"
          }
        ],
        "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-Other"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-30T10:27:32+00:00",
      "cve": "CVE-2022-50038",
      "id": "CVE-2022-50038",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-50038.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-11T16:52:12Z",
      "cve": "CVE-2022-50038",
      "id": "CVE-2022-50038",
      "initial_release_date": "2025-06-19T03:43:26Z",
      "product_status:known_affected": "437",
      "product_status:known_not_affected": "307",
      "product_status:recommended": "273",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-50038",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-50038.json",
      "version": "46"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…