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CVE-2026-99095 drm/vc4: drain the hangcheck timer and works on V3D unbind

🗓️ 26 Oct 2026 14:52:02Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Use-after-free in Linux kernel drm/vc4 via V3D unbind due to unstopped hangcheck timer.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-99095
26 Oct 202615:24
–circl
cve
CVE
CVE-2026-99095
26 Oct 202614:52
–cve
debiancve
Debian CVE
CVE-2026-99095
26 Oct 202614:52
–debiancve
euvd
EUVD
EUVD-2026-109901
26 Oct 202614:52
–euvd
nvd
NVD
CVE-2026-99095
26 Oct 202615:16
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-99095
26 Oct 202615:16
–osv_debian
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/vc4/vc4_v3d.c"
    ],
    "versions": [
      {
        "version": "d5b1a78a772f1e31a94f8babfa964152ec5e9aa5",
        "lessThan": "17c5fa371de2d5508755cd4cd227cc8e2bb99240",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5b1a78a772f1e31a94f8babfa964152ec5e9aa5",
        "lessThan": "a046cd60ff3f4a8c8e672b3b18902682c1f91731",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5b1a78a772f1e31a94f8babfa964152ec5e9aa5",
        "lessThan": "e61465d3e0292daebf4dbb34e0add635e2439569",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5b1a78a772f1e31a94f8babfa964152ec5e9aa5",
        "lessThan": "ade226dfd28cf2fd1dce143c556d1ee77d953696",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5b1a78a772f1e31a94f8babfa964152ec5e9aa5",
        "lessThan": "94cf5971b1d04c6382437387c4dc3836cc7a1437",
        "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/vc4/vc4_v3d.c"
    ],
    "versions": [
      {
        "version": "4.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.113",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.11",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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