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CVE-2026-89660

🗓️ 11 Sep 2026 19:45:48Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 40 Views

Linux kernel NFSD use-after-free: dropping client_lock during state revocation lets client free.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89660
13 Sep 202611:00
–circl
cvelist
Cvelist
CVE-2026-89660 NFSD: Prevent client use-after-free during admin state revocation
11 Sep 202619:45
–cvelist
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89660
11 Sep 202619:45
–debiancve
nessus
Tenable Nessus
Debian dsa-6528 : ata-modules-6.12.111+deb13-armmp-di - security update
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-89660
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76572
11 Sep 202619:45
–euvd
nvd
NVD
CVE-2026-89660
11 Sep 202620:19
–nvd
osv
OSV
BELL-CVE-2026-89660
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89660
11 Sep 202620:19
–osv
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.9–6.12.111
linuxlinux_kernelRange6.13.0–6.18.51
linuxlinux_kernelRange6.19.0–7.2.4
linuxlinux_kernelRange7.3.0–7.3-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": "1c13bf9f2e3cd5a59ef988c6c5a49fe0f02bcdfc",
        "lessThan": "e1ba4d3c5bfdca3f013b8cbc829ae2f7975d8608",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c13bf9f2e3cd5a59ef988c6c5a49fe0f02bcdfc",
        "lessThan": "549bd9868e9d77b07ea94870940d64342829c6ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c13bf9f2e3cd5a59ef988c6c5a49fe0f02bcdfc",
        "lessThan": "bf1f948691523282cc4905bc6cd325e0c0b49e6a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1c13bf9f2e3cd5a59ef988c6c5a49fe0f02bcdfc",
        "lessThan": "e270e5a0778e5bff852c8862ce9576ce70359393",
        "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/nfsd/nfs4state.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.111",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.51",
        "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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21 Sep 2026 14:17Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.19.8
EPSS0.00652
40