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CVE-2026-89676

🗓️ 11 Sep 2026 19:46:00Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 25 Views

Stale IDR entry in Linux kernel nfsd async COPY causes use-after-free on reused buffer.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89676
13 Sep 202611:40
–circl
cvelist
Cvelist
CVE-2026-89676 nfsd: fix stale s2s_cp_stateids IDR entry for async COPY
11 Sep 202619:46
–cvelist
debian
Debian
[SECURITY] [DSA 6528-1] linux security update
29 Sep 202609:49
–debian
debiancve
Debian CVE
CVE-2026-89676
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-2026-89676
12 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-76588
11 Sep 202619:46
–euvd
nvd
NVD
CVE-2026-89676
11 Sep 202620:19
–nvd
osv
OSV
AZL-100704 CVE-2026-89676 affecting package kernel 6.6.150.1-1
11 Sep 202620:19
–osv
osv
OSV
BELL-CVE-2026-89676
15 Sep 202606:05
–osv
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.20–6.12.111
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/nfs4proc.c"
    ],
    "versions": [
      {
        "version": "e0639dc5805a9d4faaa2c07ad98fa853b9529dd3",
        "lessThan": "7aa34ea78f74e6ef60c8112635a87fc43d57f6c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0639dc5805a9d4faaa2c07ad98fa853b9529dd3",
        "lessThan": "9b4e5e9ba5ae13808b8a6d229d87c54611ba0e7a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0639dc5805a9d4faaa2c07ad98fa853b9529dd3",
        "lessThan": "14b978e8d05ce018d0afbeb6611833ef91713a02",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e0639dc5805a9d4faaa2c07ad98fa853b9529dd3",
        "lessThan": "d0beaee498e11880e72826026db0e9c9890fc114",
        "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/nfs4proc.c"
    ],
    "versions": [
      {
        "version": "4.20",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.20",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.111",
        "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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21 Sep 2026 14:17Current
6Medium risk
Vulners AI Score6
CVSS 3.19.8
EPSS0.00671
25