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CVE-2026-53392

🗓️ 19 Jul 2026 12:01:56Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

NFSv4 flexfiles fix rejects zero filehandle version count to prevent zero size ptr.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53392
19 Jul 202612:01
attackerkb
Cvelist
CVE-2026-53392 NFSv4/flexfiles: reject zero filehandle version count
19 Jul 202612:01
cvelist
EUVD
EUVD-2026-45514
19 Jul 202612:01
euvd
NVD
CVE-2026-53392
19 Jul 202612:16
nvd
OSV
CVE-2026-53392 NFSv4/flexfiles: reject zero filehandle version count
19 Jul 202612:01
osv
OSV
DEBIAN-CVE-2026-53392
19 Jul 202612:16
osv
Positive Technologies
PT-2026-61097
19 Jul 202600:00
ptsecurity
SUSE CVE
SUSE CVE-2026-53392
19 Jul 202617:36
susecve
Vulners
CNA
Node
OR
linuxlinux_kernelRange4.06.12.96
linuxlinux_kernelRange6.13.06.18.38
linuxlinux_kernelRange6.19.07.1.3
linuxlinux_kernelRange7.2.07.2-rc1
[
  {
    "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"
    ],
    "versions": [
      {
        "version": "d67ae825a59d639e4d8b82413af84d854617a87e",
        "lessThan": "7779c85028a0676fb190cde4f0c540f4f8e97761",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d67ae825a59d639e4d8b82413af84d854617a87e",
        "lessThan": "d8c90c7cc061265d5f2813a1f5c82ef2f4707e67",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d67ae825a59d639e4d8b82413af84d854617a87e",
        "lessThan": "2131ed64b767ffa8bcdb3677d90f3964e39aabc8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d67ae825a59d639e4d8b82413af84d854617a87e",
        "lessThan": "2c6bb3c40bc24f6aa8dfbe6fe98c3ad6389203f2",
        "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"
    ],
    "versions": [
      {
        "version": "4.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.96",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.38",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.3",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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