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CVE-2026-23145 ext4: fix iloc.bh leak in ext4_xattr_inode_update_ref

🗓️ 14 Feb 2026 15:36:10Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Vulnerability 2026-23145: ext4 fixes iloc.bh refcount leak in ext4_xattr_inode_update_ref.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/xattr.c"
    ],
    "versions": [
      {
        "version": "1cfb3e4ddbdc8e02e637b8852540bd4718bf4814",
        "lessThan": "7c9f059c3d531a12d7ad96cd34a44b8af7c00d5f",
        "status": "affected",
        "versionType": "git"
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      {
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        "status": "affected",
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      },
      {
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        "status": "affected",
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      },
      {
        "version": "79ea7f3e11effe1bd9e753172981d9029133a278",
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      {
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      },
      {
        "version": "5.10.246",
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      },
      {
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      },
      {
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        "status": "affected",
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      },
      {
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    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/ext4/xattr.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.249",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.199",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.162",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.122",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.67",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.7",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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