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CVE-2026-68305 drm/xe/vf: Add drm_dev guards when detaching CCS read/write buffers

🗓️ 10 Aug 2026 12:02:39Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

CVE-2026-68305: Add drm_dev guards for CCS read write buffers to prevent NULL pointer dereference.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-68305
10 Aug 202612:02
cve
debiancve
Debian CVE
CVE-2026-68305
10 Aug 202612:02
debiancve
euvd
EUVD
EUVD-2026-55406
10 Aug 202612:02
euvd
nvd
NVD
CVE-2026-68305
10 Aug 202613:20
nvd
osv
OSV
DEBIAN-CVE-2026-68305
10 Aug 202613:20
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/xe/xe_migrate.c",
      "drivers/gpu/drm/xe/xe_migrate.h",
      "drivers/gpu/drm/xe/xe_sriov_vf_ccs.c"
    ],
    "versions": [
      {
        "version": "864690cf4dd62482b6dd049d82c509886c904303",
        "lessThan": "523ed2831ee55b2a1edabdea96781651f9df9685",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "864690cf4dd62482b6dd049d82c509886c904303",
        "lessThan": "4c92afb4c143526d340545ca581e88e6952ea511",
        "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/xe/xe_migrate.c",
      "drivers/gpu/drm/xe/xe_migrate.h",
      "drivers/gpu/drm/xe/xe_sriov_vf_ccs.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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