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CVE-2024-49919 drm/amd/display: Add null check for head_pipe in dcn201_acquire_free_pipe_for_layer

🗓️ 21 Oct 2024 18:01:45Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

CVE-2024-49919 resolved in Linux kernel for potential null pointer dereference issue in dcn201_acquire_free_pipe_for_layer functio

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/amd/display/dc/resource/dcn201/dcn201_resource.c"
    ],
    "versions": [
      {
        "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
        "lessThan": "16ce8fd94da8599bb6f0496895d392a69aead1c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
        "lessThan": "390d757621f5f35d11a63ed7d9d3262ead240064",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
        "lessThan": "8a1b1655a490a492a5a6987254c935ecce4eb9de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c",
        "lessThan": "f22f4754aaa47d8c59f166ba3042182859e5dff7",
        "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/amd/display/dc/resource/dcn201/dcn201_resource.c"
    ],
    "versions": [
      {
        "version": "4.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.79",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.10.14",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.11.3",
        "lessThanOrEqual": "6.11.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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