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CVE-2026-80621 PCI: dwc: Avoid dwc_pcie_rasdes_debugfs_deinit() NULL dereference when no RAS DES capability

🗓️ 28 Aug 2026 06:48:41Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Linux kernel PCI DWC driver NULL dereference in RAS DES debugfs deinit when no RAS DES capability.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80621
28 Aug 202606:48
cve
debiancve
Debian CVE
CVE-2026-80621
28 Aug 202606:48
debiancve
euvd
EUVD
EUVD-2026-67497
28 Aug 202606:48
euvd
nvd
NVD
CVE-2026-80621
28 Aug 202608:16
nvd
osv
OSV
DEBIAN-CVE-2026-80621
28 Aug 202608:16
osv
ptsecurity
Positive Technologies
PT-2026-82921
28 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/pci/controller/dwc/pcie-designware-debugfs.c"
    ],
    "versions": [
      {
        "version": "4fbfa17f9a075593281034f566ca79cbf4930c82",
        "lessThan": "514b84b1bf30f75f32c2fa66734dc1a177abb73e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fbfa17f9a075593281034f566ca79cbf4930c82",
        "lessThan": "855870e8c59b97fd424e8fa3543c9e289bb48fac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4fbfa17f9a075593281034f566ca79cbf4930c82",
        "lessThan": "26b67fa10ef84ea667942491b50e6261a45f098d",
        "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/pci/controller/dwc/pcie-designware-debugfs.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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