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CVE-2026-90149 NFSv4/flexfiles: fix NULL dereference for NFSv4.0 data servers

🗓️ 17 Sep 2026 16:06:43Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

NULL dereference in Linux kernel NFSv4/flexfiles for NFSv4.0 data servers causing oops.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90149
17 Sep 202616:06
–cve
debiancve
Debian CVE
CVE-2026-90149
17 Sep 202616:06
–debiancve
euvd
EUVD
EUVD-2026-81742
17 Sep 202616:06
–euvd
nvd
NVD
CVE-2026-90149
17 Sep 202617:17
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.8-1.1 on GA media (moderate)
1 Oct 202600:00
–opensuse
osv
OSV
AZL-102438 CVE-2026-90149 affecting package kernel 6.6.157.1-1
17 Sep 202617:17
–osv
osv
OSV
BELL-CVE-2026-90149
19 Sep 202606:06
–osv
osv
OSV
DEBIAN-CVE-2026-90149
17 Sep 202617:17
–osv
osv
OSV
OPENSUSE-SU-2026:11893-1 kernel-devel-7.2.8-1.1 on GA media
28 Sep 202600:00
–osv
osv
OSV
UBUNTU-CVE-2026-90149
17 Sep 202617:17
–osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nfs/flexfilelayout/flexfilelayout.c",
      "fs/nfs/nfs4session.c"
    ],
    "versions": [
      {
        "version": "a7878ca140084ec267ede48fce64d7e60f6d873e",
        "lessThan": "163c16e01f53fc8eb8d0f3484ae6c382265ecbbd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7878ca140084ec267ede48fce64d7e60f6d873e",
        "lessThan": "436a214514e24103159aea455147d58b44a8a585",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7878ca140084ec267ede48fce64d7e60f6d873e",
        "lessThan": "2b03ebbf8d5e8f6af4ecd6c65375232dd1ec32cc",
        "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/nfs/flexfilelayout/flexfilelayout.c",
      "fs/nfs/nfs4session.c"
    ],
    "versions": [
      {
        "version": "4.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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18 Sep 2026 17:53Current
CVSS 3.17.5
EPSS0.00609
31