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CVE-2022-49829 drm/scheduler: fix fence ref counting

🗓️ 01 May 2025 14:09:48Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 8 Views

Fixed reference counting for dependency fences in Linux kernel to prevent leaks during process termination.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/scheduler/sched_entity.c"
    ],
    "versions": [
      {
        "version": "8ee3a52e3f35e064a3bf82f21dc74ddaf9843648",
        "lessThan": "e5f4b38362df93594cb426b04979d8834122f159",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8ee3a52e3f35e064a3bf82f21dc74ddaf9843648",
        "lessThan": "b3af84383e7abdc5e63435817bb73a268e7c3637",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/scheduler/sched_entity.c"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.10",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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