CVE-2026-23145 (GCVE-0-2026-23145)
Vulnerability from cvelistv5
Published
2026-02-14 15:36
Modified
2026-02-14 15:36
Severity ?
Summary
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.
References
Impacted products
Vendor Product Version
Linux Linux Version: 1cfb3e4ddbdc8e02e637b8852540bd4718bf4814
Version: 505e69f76ac497e788f4ea0267826ec7266b40c8
Version: 3d6269028246f4484bfed403c947a114bb583631
Version: 79ea7f3e11effe1bd9e753172981d9029133a278
Version: 6b879c4c6bbaab03c0ad2a983953bd1410bb165e
Version: 57295e835408d8d425bef58da5253465db3d6888
Version: 57295e835408d8d425bef58da5253465db3d6888
Version: ea39e712c2f5ae148ee5515798ae03523673e002
Version: 440b003f449a4ff2a00b08c8eab9ba5cd28f3943
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/ext4/xattr.c"
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          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.18"
            },
            {
              "lessThan": "6.18",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.249",
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            },
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              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.199",
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            },
            {
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              "status": "unaffected",
              "version": "6.1.162",
              "versionType": "semver"
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            {
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              "status": "unaffected",
              "version": "6.6.122",
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            },
            {
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              "status": "unaffected",
              "version": "6.12.67",
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            },
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              "status": "unaffected",
              "version": "6.18.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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              ],
              "negate": false,
              "operator": "OR"
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          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix iloc.bh leak in ext4_xattr_inode_update_ref\n\nThe error branch for ext4_xattr_inode_update_ref forget to release the\nrefcount for iloc.bh. Find this when review code."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-14T15:36:10.207Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/7c9f059c3d531a12d7ad96cd34a44b8af7c00d5f"
        },
        {
          "url": "https://git.kernel.org/stable/c/6241cd1d0acc2363016ac55b8773ba1332dd59d7"
        },
        {
          "url": "https://git.kernel.org/stable/c/3b00c16e42428a1ecd3a5eb9cc37f8ad9bd47626"
        },
        {
          "url": "https://git.kernel.org/stable/c/0b06cde92f2f960f4ebe3c988c69f2711f2a24dc"
        },
        {
          "url": "https://git.kernel.org/stable/c/8e8542c539927ae3898a4d02941f84e252e2dea1"
        },
        {
          "url": "https://git.kernel.org/stable/c/06e26287f2e349a28ad363941ffd9076bfed8b2e"
        },
        {
          "url": "https://git.kernel.org/stable/c/d250bdf531d9cd4096fedbb9f172bb2ca660c868"
        }
      ],
      "title": "ext4: fix iloc.bh leak in ext4_xattr_inode_update_ref",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-23145",
    "datePublished": "2026-02-14T15:36:10.207Z",
    "dateReserved": "2026-01-13T15:37:45.974Z",
    "dateUpdated": "2026-02-14T15:36:10.207Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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