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CVE-2026-93198 dm-pcache: validate the persisted dirty_tail chain at load

🗓️ 17 Sep 2026 16:12:20Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

dm-pcache infinite loop in Linux kernel via crafted image dirty_tail chain.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-93198
17 Sep 202616:12
–cve
debiancve
Debian CVE
CVE-2026-93198
17 Sep 202616:12
–debiancve
euvd
EUVD
EUVD-2026-82306
17 Sep 202616:12
–euvd
nvd
NVD
CVE-2026-93198
17 Sep 202617:18
–nvd
osv
OSV
BELL-CVE-2026-93198
19 Sep 202606:06
–osv
osv
OSV
DEBIAN-CVE-2026-93198
17 Sep 202617:18
–osv
osv
OSV
OPENSUSE-SU-2026:11880-1 kernel-devel-7.2.7-1.1 on GA media
24 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-93198
17 Sep 202617:18
–osv
ptsecurity
Positive Technologies
PT-2026-94994
17 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-93198: Undefined Security Weakness
17 Sep 202600:00
–rapid7
Rows per page
[
  {
    "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.c",
      "drivers/md/dm-pcache/cache.h",
      "drivers/md/dm-pcache/cache_key.c"
    ],
    "versions": [
      {
        "version": "1d57628ff95b32d5cfa8d8f50e07690c161e9cf0",
        "lessThan": "8195cf3f4a82ef49d9b0651c507ed0784caf23fb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d57628ff95b32d5cfa8d8f50e07690c161e9cf0",
        "lessThan": "4822a030929e0e77aa380722dc42e3e4c9edd346",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1d57628ff95b32d5cfa8d8f50e07690c161e9cf0",
        "lessThan": "58d620ee9e01d4bdbceaf2ae1450d307a2a9d58b",
        "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.c",
      "drivers/md/dm-pcache/cache.h",
      "drivers/md/dm-pcache/cache_key.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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