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CVE-2026-89688

🗓️ 11 Sep 2026 19:46:09Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 36 Views

Linux kernel nfsd stateowner refcount underflow causing use-after-free on seqid_op replay retry.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89688
13 Sep 202612:00
–circl
cvelist
Cvelist
CVE-2026-89688 nfsd: drop the stateid, not the stateowner, on seqid_op replay retry
11 Sep 202619:46
–cvelist
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89688
11 Sep 202619:46
–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-2026-89688
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76600
11 Sep 202619:46
–euvd
nvd
NVD
CVE-2026-89688
11 Sep 202620:19
–nvd
osv
OSV
BELL-CVE-2026-89688
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89688
11 Sep 202620:19
–osv
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.10–6.12.109
linuxlinux_kernelRange6.13.0–6.18.50
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": "eec7620800081e27dbf8019ac2e66259f0d5bf6f",
        "lessThan": "69ed78b6b947c9257213164678b4edf17533093b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eec7620800081e27dbf8019ac2e66259f0d5bf6f",
        "lessThan": "00843074d9b84824552c9679d423d29500ca5de0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eec7620800081e27dbf8019ac2e66259f0d5bf6f",
        "lessThan": "f7cb90ddc021747fc9abfd4cf5252d425fd34eec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eec7620800081e27dbf8019ac2e66259f0d5bf6f",
        "lessThan": "5e4627d3513e60accfce9d5f4c7fa95251ef93d6",
        "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": "6.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.10",
        "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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13 Sep 2026 07:17Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.19.8
EPSS0.00652
36