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CVE-2026-89609 ecryptfs: hold msg ctx list lock when cleaning daemon queue

🗓️ 11 Sep 2026 19:45:11Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

Race condition in Linux kernel ecryptfs daemon queue cleaning without holding list lock.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ecryptfs/messaging.c"
    ],
    "versions": [
      {
        "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
        "lessThan": "64d8998e36cfd2bb7114f3af0aa51c5a559a39b3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
        "lessThan": "4d50b8aea11ad9594c8704a4c647e11311ab7b19",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
        "lessThan": "956541efd125a10442f9514668bc5c852702c93b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
        "lessThan": "ec1627bcb5b51ddd46b1ef27a9d5a9834abb0a6a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
        "lessThan": "7e48afafe7abc275f7b6916613bb18b821e7d94a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
        "lessThan": "0d9636ecba34bd553ecf19049f7705505aea62fd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
        "lessThan": "4c02acbe0a2692ca9991c51e62bbe6d6b59dac31",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f66e883eb6186bc43a79581b67aff7d1a69d0ff1",
        "lessThan": "779972513c2fa8c7938e54976f686091dafff22f",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ecryptfs/messaging.c"
    ],
    "versions": [
      {
        "version": "2.6.26",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.26",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.109",
        "lessThanOrEqual": "6.12.*",
        "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",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 08:49Current
CVSS 3.17.8
EPSS0.00176
41