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CVE-2026-80957 dm-pcache: detect a cycle in the last-kset chain during replay

🗓️ 11 Sep 2026 19:42:25Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

Linux kernel dm-pcache infinite loop in cache_replay() via forged last-kset chain causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-80957
11 Sep 202619:42
cve
debiancve
Debian CVE
CVE-2026-80957
11 Sep 202619:42
debiancve
euvd
EUVD
EUVD-2026-76280
11 Sep 202619:42
euvd
nvd
NVD
CVE-2026-80957
11 Sep 202620:19
nvd
osv
OSV
DEBIAN-CVE-2026-80957
11 Sep 202620:19
osv
ptsecurity
Positive Technologies
PT-2026-90087
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-80957
11 Sep 202620:52
redhatcve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-80957
12 Sep 202600:00
nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/dm-pcache/cache_key.c"
    ],
    "versions": [
      {
        "version": "1d57628ff95b32d5cfa8d8f50e07690c161e9cf0",
        "lessThan": "663ee2f3824a505b983162de44134e789f8230da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d57628ff95b32d5cfa8d8f50e07690c161e9cf0",
        "lessThan": "5311dfc5cd70edccd110257e3f30b2c1dcd3768d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d57628ff95b32d5cfa8d8f50e07690c161e9cf0",
        "lessThan": "16c3b3a326e70f246a605b3dc27b7f83ba4743e3",
        "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/md/dm-pcache/cache_key.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.50",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 Sep 2026 19:42Current
EPSS0.00166
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