{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-46046",
  "modified": "2026-10-07T14:35:31Z",
  "upstream": [
    "CVE-2026-46046"
  ],
  "published": "2026-05-27T12:59:23Z",
  "summary": "ext4: fix missing brelse() in ext4_xattr_inode_dec_ref_all()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix missing brelse() in ext4_xattr_inode_dec_ref_all()\n\nThe commit c8e008b60492 (\"ext4: ignore xattrs past end\")\nintroduced a refcount leak in when block_csum is false.\n\next4_xattr_inode_dec_ref_all() calls ext4_get_inode_loc() to\nget iloc.bh, but never releases it with brelse().",
  "affected": [
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  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-46046"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/dd98a5603a212ea9c96c6982ccdbcc748fdb9a56"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/153ab2c52355fbebcae622db8e7b506492c73a29"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b706d00206a9e82362a9633efbd8b5775650169b"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1bc1107a3a403a6d440673ed6666f7b07ef868a8"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/097227f1ffe1a85bc3c359f81c71e3d40e06e920"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1e6b0a69bf2c9c819255c7566e4355536d81d9cf"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f072906688933bf47fabbaf63560be03357c8298"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/77d059519382bd66283e6a4e83ee186e87e7708f"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-06-15T02:03:26Z"
  }
}