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btrfs: scrub: fix local_root reference leak in scrub_print_warning_inode()

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: btrfs: scrub: fix local_root reference leak in scrub_print_warning_inode() When paths_from_inode() fails, scrub_print_warning_inode() jumps to err without dropping the reference taken by btrfs_get_fs_root(), leaking a reference to the root every time path resolution fails while printing scrub warnings. Every other error and success path of the function drops the reference. Drop the reference on the paths_from_inode() failure path too.

Announced Source revision 1
Original source ↗

CVE-2026-99067

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-2026-99067

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": "558540c17771eaf89b1a3be39aa2c8bc837da1a6",
        "lessThan": "41cabfbf3532e2a2a17be9e4876042a5393b5c8d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "558540c17771eaf89b1a3be39aa2c8bc837da1a6",
        "lessThan": "452a435b74f7f598a343c51f7c89c5d2244384b6",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "558540c17771eaf89b1a3be39aa2c8bc837da1a6",
        "lessThan": "12ba7d8b9cd45a2c6aa8f37c3f4b8a50422fb549",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "558540c17771eaf89b1a3be39aa2c8bc837da1a6",
        "lessThan": "a7e5992bc37088f9b00e531955022aef69de3dc7",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "558540c17771eaf89b1a3be39aa2c8bc837da1a6",
        "lessThan": "1fd742c7479961da6d0bb794ef8ac6b7b9442847",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "fs/btrfs/scrub.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "3.2"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "3.2",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.6.160",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.113",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.57",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.2.11",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.*"
      },
      {
        "status": "unaffected",
        "version": "7.3",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "fs/btrfs/scrub.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-99067

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#52891 · Revision 1
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Publisher date
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