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CVE-2024-57921 drm/amdgpu: Add a lock when accessing the buddy trim function

🗓️ 19 Jan 2025 11:52:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Resolved system hang issue in Linux kernel by adding lock to buddy trim function for multi-display.

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/amdgpu/amdgpu_vram_mgr.c"
    ],
    "versions": [
      {
        "version": "4a5ad08f537703c35cf7cc29845381805c891d9b",
        "lessThan": "758e3c3054b65336cf0c5f240221f63b4fb98478",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4a5ad08f537703c35cf7cc29845381805c891d9b",
        "lessThan": "75c8b703e5bded1e33b08fb09b829e7c2c1ed50a",
        "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/amdgpu/amdgpu_vram_mgr.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.10",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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