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CVE-2023-53545 drm/amdgpu: unmap and remove csa_va properly

🗓️ 04 Oct 2025 15:16:53Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Fixed drm amdgpu unmap and remove csa_va; reserve root pd before bo_va unmap; check fpriv csa_va not NULL.

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_csa.c",
      "drivers/gpu/drm/amd/amdgpu/amdgpu_csa.h",
      "drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"
    ],
    "versions": [
      {
        "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
        "lessThan": "1bc35e637a81dac5f5155e83a277c26708c4d4d7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
        "lessThan": "ae325b245208394279a1dc412c831ebd71befb0d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
        "lessThan": "a3a96bf843c356d1d9b2d7f6d0784b6ee28ca9d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21",
        "lessThan": "5daff15cd013422bc6d1efcfe82b586800025384",
        "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_csa.c",
      "drivers/gpu/drm/amd/amdgpu/amdgpu_csa.h",
      "drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"
    ],
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.167",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.12",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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