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CVE-2026-89673 nfsd: fix XDR padding calculation in ff_encode_getdeviceinfo

🗓️ 11 Sep 2026 19:45:58Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Linux kernel nfsd XDR padding miscalculation in GETDEVICEINFO leaks stale data to clients.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89673
11 Sep 202619:45
–cve
debiancve
Debian CVE
CVE-2026-89673
11 Sep 202619:45
–debiancve
euvd
EUVD
EUVD-2026-76585
11 Sep 202619:45
–euvd
nvd
NVD
CVE-2026-89673
11 Sep 202620:19
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.6-1.1 on GA media (moderate)
20 Sep 202600:00
–opensuse
osv
OSV
AZL-100091 CVE-2026-89673 affecting package kernel 6.6.157.1-1
11 Sep 202620:19
–osv
osv
OSV
BELL-CVE-2026-89673
15 Sep 202606:05
–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-2026-89673
11 Sep 202620:19
–osv
ptsecurity
Positive Technologies
PT-2026-90061
11 Sep 202600:00
–ptsecurity
Rows per page
[
  {
    "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": "efcae97fa425ca6db9d126e37daccf2d7225cb09",
        "lessThan": "88bce7e326c368d7df15126ccac537e54bebd467",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "efcae97fa425ca6db9d126e37daccf2d7225cb09",
        "lessThan": "74015b7be806ad9e21d46f7bd2831df280c6c783",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "efcae97fa425ca6db9d126e37daccf2d7225cb09",
        "lessThan": "41ebca28e17f84293650598f86bd69532ec1a8e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "efcae97fa425ca6db9d126e37daccf2d7225cb09",
        "lessThan": "62e5949f0dd5ec837af144860ff908369df4c7c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "efcae97fa425ca6db9d126e37daccf2d7225cb09",
        "lessThan": "8b989aaec85e1293a871d602590c951fe44b8647",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "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": "6.4.16",
        "lessThan": "6.6.157",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.4.16",
        "lessThan": "6.12.109",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.4.16",
        "lessThan": "6.18.50",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.4.16",
        "lessThan": "7.2.4",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.4.16",
        "lessThan": "7.3-rc1",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

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