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CVE-2026-89689

🗓️ 11 Sep 2026 19:46:09Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 17 Views

Linux kernel nfsd use-after-free frees in-use session slots corrupting slab memory.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-89689
13 Sep 202612:00
–circl
cvelist
Cvelist
CVE-2026-89689 nfsd: don't free session slots that are still in use
11 Sep 202619:46
–cvelist
debiancve
Debian CVE
CVE-2026-89689
11 Sep 202619:46
–debiancve
euvd
EUVD
EUVD-2026-76601
11 Sep 202619:46
–euvd
nvd
NVD
CVE-2026-89689
11 Sep 202620:19
–nvd
osv
OSV
BELL-CVE-2026-89689
15 Sep 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-89689
11 Sep 202620:19
–osv
osv
OSV
OPENSUSE-SU-2026:11805-1 kernel-devel-7.2.6-1.1 on GA media
17 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-89689
11 Sep 202620:19
–osv
ptsecurity
Positive Technologies
PT-2026-90405
11 Sep 202600:00
–ptsecurity
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.14–6.18.50
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": "fc8738c68d0bbf5033dd98b4f63d277ecbd49fd7",
        "lessThan": "72d40b103bb03f0124d3a3c8f71a30cbafaf6afa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fc8738c68d0bbf5033dd98b4f63d277ecbd49fd7",
        "lessThan": "b449b134e7762ddf98653a4b1d3e76d2d212ea64",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fc8738c68d0bbf5033dd98b4f63d277ecbd49fd7",
        "lessThan": "f5d22e372f4ac3eb287037a488c29691d52a6330",
        "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": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "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
5.8Medium risk
Vulners AI Score5.8
CVSS 3.19.8
EPSS0.00649
17