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CVE-2026-68101 drm/amdgpu: fix check in amdgpu_hmm_invalidate_gfx

🗓️ 10 Aug 2026 11:58:16Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Fix amdgpu_hmm_invalidate_gfx check for NULL bo->vm_bo by keeping VM root as parent.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-68101
10 Aug 202611:58
cve
debiancve
Debian CVE
CVE-2026-68101
10 Aug 202611:58
debiancve
euvd
EUVD
EUVD-2026-55482
10 Aug 202611:58
euvd
nvd
NVD
CVE-2026-68101
10 Aug 202613:19
nvd
[
  {
    "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_gem.c",
      "drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c"
    ],
    "versions": [
      {
        "version": "91250893cbaa25c86872deca95a540d08de1f91e",
        "lessThan": "52f650963d8825e97a0ccdd2b616f8a01d9d3d38",
        "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_gem.c",
      "drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c"
    ],
    "versions": [
      {
        "version": "7.2-rc1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.2-rc1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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