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CVE-2026-89698

🗓️ 11 Sep 2026 19:46:16Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Out-of-bounds read in Linux nfsd leaks 8 bytes of rq_flags via netlink to unprivileged processes.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-89698 nfsd: widen nfsd_genl_rqstp address fields to sockaddr_storage
11 Sep 202619:46
cvelist
euvd
EUVD
EUVD-2026-76610
11 Sep 202619:46
euvd
nvd
NVD
CVE-2026-89698
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90414
11 Sep 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.76.18.51
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/nfsctl.c"
    ],
    "versions": [
      {
        "version": "bd9d6a3efa9709e653aafbeb859289feccb8e70c",
        "lessThan": "03c512f22d3fbe7a3767d6df5e3d88b8e7c105e5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd9d6a3efa9709e653aafbeb859289feccb8e70c",
        "lessThan": "dcb69ad0dafb4a24b825183bb94055d5be8a10bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bd9d6a3efa9709e653aafbeb859289feccb8e70c",
        "lessThan": "a99d720ed2a5258564e5e9d5f39f3184a030d354",
        "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/nfsctl.c"
    ],
    "versions": [
      {
        "version": "6.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.7",
        "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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