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CVE-2026-90148 NFSv4: Fix incorrect argument passed to nfs4_delete_lease() in nfs4_add_lease()

🗓️ 17 Sep 2026 16:06:42Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Linux kernel NFSv4 NULL pointer dereference in generic_setlease() via NULL priv in nfs4_add_lease().

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/nfs/nfs4proc.c"
    ],
    "versions": [
      {
        "version": "e93a5e9306a576011f03011b492d4fbaa274477b",
        "lessThan": "ff7244faa13b23e9acfad9df0438f0b44b338f62",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e93a5e9306a576011f03011b492d4fbaa274477b",
        "lessThan": "d148a652d52fd6aee96daf798922eb800ebb3018",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e93a5e9306a576011f03011b492d4fbaa274477b",
        "lessThan": "d179ff22cd8514f966966fd9ad425dcbb98e1ada",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e93a5e9306a576011f03011b492d4fbaa274477b",
        "lessThan": "468e458ffde907ba19acd2102ca1fbb8f6fbede2",
        "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/nfs4proc.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "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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