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CVE-2026-80958

🗓️ 11 Sep 2026 19:42:25Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

Out-of-bounds read in Linux kernel dm-pcache tail kset reads past segment data into control area.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-80958 dm-pcache: clamp the tail kset read to the segment data region
11 Sep 202619:42
cvelist
debiancve
Debian CVE
CVE-2026-80958
11 Sep 202619:42
debiancve
euvd
EUVD
EUVD-2026-76281
11 Sep 202619:42
euvd
nvd
NVD
CVE-2026-80958
11 Sep 202620:19
nvd
osv
OSV
DEBIAN-CVE-2026-80958
11 Sep 202620:19
osv
ptsecurity
Positive Technologies
PT-2026-90088
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-80958
11 Sep 202621:03
redhatcve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-80958
12 Sep 202600:00
nessus
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.186.18.50
linuxlinux_kernelRange6.19.07.2.4
linuxlinux_kernelRange7.3.07.3-rc1
[
  {
    "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_gc.c",
      "drivers/md/dm-pcache/cache_key.c",
      "drivers/md/dm-pcache/cache_writeback.c"
    ],
    "versions": [
      {
        "version": "1d57628ff95b32d5cfa8d8f50e07690c161e9cf0",
        "lessThan": "2cd9776fe3f2d88ec22c36d3c8ba09fbf9d5500c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d57628ff95b32d5cfa8d8f50e07690c161e9cf0",
        "lessThan": "1ab55354368d071ebaee4d8c82313955eab65a04",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d57628ff95b32d5cfa8d8f50e07690c161e9cf0",
        "lessThan": "becf07e2b0053027495ecd671b1f82fb2e615f68",
        "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_gc.c",
      "drivers/md/dm-pcache/cache_key.c",
      "drivers/md/dm-pcache/cache_writeback.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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13 Sep 2026 07:17Current
CVSS 3.17.1
EPSS0.00124
12