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media: v4l2-mem2mem: fix a memleak in v4l2_m2m_register_entity

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: media: v4l2-mem2mem: fix a memleak in v4l2_m2m_register_entity The entity->name (i.e. name) is allocated in v4l2_m2m_register_entity but isn't freed in its following error-handling paths. This patch adds such deallocation to prevent memleak of entity->name.

Announced Group revision 1
Original source ↗

CVE-2024-27077

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2024-27077

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "be2fff656322e82f215730839063c2c2ca73d14b",
        "lessThan": "3dd8abb0ed0e0a7c66d6d677c86ccb188cc39333",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "be2fff656322e82f215730839063c2c2ca73d14b",
        "lessThan": "0175f2d34c85744f9ad6554f696cf0afb5bd04e4",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "be2fff656322e82f215730839063c2c2ca73d14b",
        "lessThan": "afd2a82fe300032f63f8be5d6cd6981e75f8bbf2",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "be2fff656322e82f215730839063c2c2ca73d14b",
        "lessThan": "dc866b69cc51af9b8509b4731b8ce2a4950cd0ef",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "be2fff656322e82f215730839063c2c2ca73d14b",
        "lessThan": "0c9550b032de48d6a7fa6a4ddc09699d64d9300d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "be2fff656322e82f215730839063c2c2ca73d14b",
        "lessThan": "90029b9c979b60de5cb2b70ade4bbf61d561bc5d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "be2fff656322e82f215730839063c2c2ca73d14b",
        "lessThan": "5dc319cc3c4f7b74f7dfba349aa26f87efb52458",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "be2fff656322e82f215730839063c2c2ca73d14b",
        "lessThan": "9c23ef30e840fedc66948299509f6c2777c9cf4f",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "be2fff656322e82f215730839063c2c2ca73d14b",
        "lessThan": "8f94b49a5b5d386c038e355bef6347298aabd211",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/media/v4l2-core/v4l2-mem2mem.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "4.19"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "4.19",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "4.19.311",
        "versionType": "semver",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.273",
        "versionType": "semver",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.214",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.153",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.83",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.23",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.7.11",
        "versionType": "semver",
        "lessThanOrEqual": "6.7.*"
      },
      {
        "status": "unaffected",
        "version": "6.8.2",
        "versionType": "semver",
        "lessThanOrEqual": "6.8.*"
      },
      {
        "status": "unaffected",
        "version": "6.9",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/media/v4l2-core/v4l2-mem2mem.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2024-27077

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#26491 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. CVE-2024-27077 · Revision 1Source updated