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CVE-2026-89712

🗓️ 11 Sep 2026 19:46:27Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Use-after-free in Linux kernel NFSD ssc_expire_umount after dropping nfsd_ssc_lock during list walk.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89712
11 Sep 202620:10
circl
cvelist
Cvelist
CVE-2026-89712 NFSD: restart ssc_expire_umount walk after dropping nfsd_ssc_lock
11 Sep 202619:46
cvelist
euvd
EUVD
EUVD-2026-76624
11 Sep 202619:46
euvd
nvd
NVD
CVE-2026-89712
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90428
11 Sep 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.10.2205.11
OR
linuxlinux_kernelRange5.146.12.109
linuxlinux_kernelRange6.13.06.18.50
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": [
      "fs/nfsd/nfs4state.c"
    ],
    "versions": [
      {
        "version": "f4e44b393389c77958f7c58bf4415032b4cda15b",
        "lessThan": "77de363d9a1c8cd35f20482782c612cda085791a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f4e44b393389c77958f7c58bf4415032b4cda15b",
        "lessThan": "4ed8d2317aef21cc2a9e5a55d6b59860b4b151a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f4e44b393389c77958f7c58bf4415032b4cda15b",
        "lessThan": "7377fa964b8aaf47cb04e5efcc4c82d15e8c2ce9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f4e44b393389c77958f7c58bf4415032b4cda15b",
        "lessThan": "036c1b182f4da65363e79ec0ac276edc6b7296e5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a4bc287943f5695209ff36bdc89f17b48d68fae7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.220",
        "lessThan": "5.11",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nfsd/nfs4state.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "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-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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