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CVE-2026-89837 f2fs: fix dentry folio leak in find_in_level

🗓️ 16 Sep 2026 10:31:11Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 46 Views

f2fs find_in_level leaks dentry folio reference on find_in_block error path.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/f2fs/dir.c"
    ],
    "versions": [
      {
        "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
        "lessThan": "d2011b371fcb9247b2ef4ea2d852401a6c82ab88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
        "lessThan": "3b8593f7965fcb22672d98b55ae2e9410ea3d9f7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
        "lessThan": "b6c0e77d950bf80ab357e2b4b9667f4389ed417c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
        "lessThan": "af9cc316d31371824de8d409260a2ab9759dd51c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
        "lessThan": "aefb4b0f465b6f95fe02b52d1822a3fb4a9ae922",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
        "lessThan": "93a3e6a4c9e726a13a935963e8dc43d181db1527",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7ad08a58bf67594057362e45cbddd3e27e53e557",
        "lessThan": "cca7d3e30bf30333314e31bc70b9a739f1342167",
        "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/f2fs/dir.c"
    ],
    "versions": [
      {
        "version": "5.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.224",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.191",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.112",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.51",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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30 Oct 2026 12:33Current
EPSS0.00212
46