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CVE-2026-89674

🗓️ 11 Sep 2026 19:45:58Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

OOB write or kernel memory leak in Linux nfsd4_ff_encode_layoutget XDR length calculation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89674 nfsd: fix XDR length calculation in nfsd4_ff_encode_layoutget
11 Sep 202619:45
cvelist
nvd
NVD
CVE-2026-89674
11 Sep 202620:19
nvd
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.86.12.109
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/flexfilelayoutxdr.c"
    ],
    "versions": [
      {
        "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
        "lessThan": "e7d9d23ecd9172f05b09bb678ff22db8e361c428",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
        "lessThan": "0380129b1373c437eb35401a174671c8888f4b80",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
        "lessThan": "c81cef6a805dec266c10fc4f83c93d6fcf1a2b43",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9b9960a0ca4773e21c4b153ed355583946346b25",
        "lessThan": "f9868174af49d207fbaf0c5e055d088a983684af",
        "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/flexfilelayoutxdr.c"
    ],
    "versions": [
      {
        "version": "4.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.8",
        "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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