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CVE-2022-49079 btrfs: zoned: traverse devices under chunk_mutex in btrfs_can_activate_zone

🗓️ 26 Feb 2025 01:54:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Linux kernel CVE-2022-49079 fixes a deadlock in btrfs_zoned by using chunk_mutex correctly.

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/zoned.c"
    ],
    "versions": [
      {
        "version": "a85f05e59bc15a83ad910dbcb71df5ad8fa77295",
        "lessThan": "09e65ae515af2b24d6dc23af21719a3b41de83e5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a85f05e59bc15a83ad910dbcb71df5ad8fa77295",
        "lessThan": "142f822bd945a7be442a2916ec6167cc102c4183",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a85f05e59bc15a83ad910dbcb71df5ad8fa77295",
        "lessThan": "0b9e66762aa0cda2a9c2d5542d64e04dac528fa6",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/btrfs/zoned.c"
    ],
    "versions": [
      {
        "version": "5.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.16.20",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.3",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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