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CVE-2023-53339 btrfs: fix BUG_ON condition in btrfs_cancel_balance

🗓️ 17 Sep 2025 14:56:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Fixes a BUG_ON panic in btrfs_cancel_balance caused by a race between balance pause and cancel.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/volumes.c"
    ],
    "versions": [
      {
        "version": "ddf7e8984c83aee9122552529f4e77291903f8d9",
        "lessThan": "ceb9ba8e30833a4823e2dc73f80ebcdf2498d01a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "72efe5d44821e38540888a5fe3ff3d0faab6acad",
        "lessThan": "ae81329f7de3aa6f34ecdfa5412e72161a30e9ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b19c98f237cd76981aaded52c258ce93f7daa8cb",
        "lessThan": "29eefa6d0d07e185f7bfe9576f91e6dba98189c2",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/volumes.c"
    ],
    "versions": [
      {
        "version": "6.1.42",
        "lessThan": "6.1.47",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.4.7",
        "lessThan": "6.4.12",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

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