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CVE-2026-98523 drm/client: fix restore of partially initialized client

🗓️ 18 Oct 2026 15:17:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Null pointer dereference in Linux kernel drm/client during DRM file descriptor closure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98523
18 Oct 202615:17
–cve
debiancve
Debian CVE
CVE-2026-98523
18 Oct 202615:17
–debiancve
euvd
EUVD
EUVD-2026-103763
18 Oct 202615:17
–euvd
nvd
NVD
CVE-2026-98523
18 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-116742
18 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/clients/drm_fbdev_client.c"
    ],
    "versions": [
      {
        "version": "7f5535fcbba2ce7f1908ee7e5c350032a4b1e9d0",
        "lessThan": "11edd5b6735d2e1069ddce672b1836713647f7fb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5d08c44e47b9d41366714552bdd374ac4b595591",
        "lessThan": "fcbedba553a9c430079ee225df2dc7ab556a2f83",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5d08c44e47b9d41366714552bdd374ac4b595591",
        "lessThan": "a69c4b678db808c0d89abb8cedeaaac38d1ef182",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5d08c44e47b9d41366714552bdd374ac4b595591",
        "lessThan": "1fca688e9443003e33cf30453e7a7560367656c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.12.19",
        "lessThan": "6.12.112",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/clients/drm_fbdev_client.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.112",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.55",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.9",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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