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ext4: fix iloc.bh leak in ext4_xattr_inode_update_ref

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: ext4: fix iloc.bh leak in ext4_xattr_inode_update_ref The error branch for ext4_xattr_inode_update_ref forget to release the refcount for iloc.bh. Find this when review code.

Announced Source revision 1
Original source ↗

CVE-2026-23145

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-23145

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "1cfb3e4ddbdc8e02e637b8852540bd4718bf4814",
        "lessThan": "7c9f059c3d531a12d7ad96cd34a44b8af7c00d5f",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "505e69f76ac497e788f4ea0267826ec7266b40c8",
        "lessThan": "6241cd1d0acc2363016ac55b8773ba1332dd59d7",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "3d6269028246f4484bfed403c947a114bb583631",
        "lessThan": "3b00c16e42428a1ecd3a5eb9cc37f8ad9bd47626",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "79ea7f3e11effe1bd9e753172981d9029133a278",
        "lessThan": "0b06cde92f2f960f4ebe3c988c69f2711f2a24dc",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "6b879c4c6bbaab03c0ad2a983953bd1410bb165e",
        "lessThan": "8e8542c539927ae3898a4d02941f84e252e2dea1",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "57295e835408d8d425bef58da5253465db3d6888",
        "lessThan": "06e26287f2e349a28ad363941ffd9076bfed8b2e",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "57295e835408d8d425bef58da5253465db3d6888",
        "lessThan": "d250bdf531d9cd4096fedbb9f172bb2ca660c868",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "ea39e712c2f5ae148ee5515798ae03523673e002",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "440b003f449a4ff2a00b08c8eab9ba5cd28f3943",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "5.10.246",
        "lessThan": "5.10.249",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.15.195",
        "lessThan": "5.15.199",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "6.1.157",
        "lessThan": "6.1.162",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "6.6.113",
        "lessThan": "6.6.122",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "6.12.54",
        "lessThan": "6.12.67",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.4.301",
        "lessThan": "5.5",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "6.17.4",
        "lessThan": "6.18",
        "versionType": "semver"
      }
    ],
    "programFiles": [
      "fs/ext4/xattr.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.18"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.18",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "5.10.249",
        "versionType": "semver",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.199",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.162",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.122",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.67",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.7",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "6.19",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "fs/ext4/xattr.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-23145

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#39768 · Revision 1
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Publisher date
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