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CVE-2026-53313 drm/amd/display: Avoid NULL dereference in dc_dmub_srv error paths

🗓️ 26 Jun 2026 19:41:06Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Fix NULL pointer dereference in dc_dmub_srv error paths by checking the service before logging.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53313
26 Jun 202619:41
attackerkb
CVE
CVE-2026-53313
26 Jun 202619:41
cve
Debian CVE
CVE-2026-53313
26 Jun 202619:41
debiancve
EUVD
EUVD-2026-39848
26 Jun 202619:41
euvd
NVD
CVE-2026-53313
26 Jun 202620:17
nvd
OSV
DEBIAN-CVE-2026-53313
26 Jun 202620:17
osv
Positive Technologies
PT-2026-52952
26 Jun 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/amd/display/dc/dc_dmub_srv.c"
    ],
    "versions": [
      {
        "version": "2631ac1ac328189031d1aefbbd4929050f72fb23",
        "lessThan": "b37a978e6d8c33fbfa4abc5dcca4c7cfc6d01f22",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2631ac1ac328189031d1aefbbd4929050f72fb23",
        "lessThan": "4ae3e16f4b3bf64140f773629b765d605ee079a9",
        "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/display/dc/dc_dmub_srv.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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