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CVE-2024-56759 btrfs: fix use-after-free when COWing tree bock and tracing is enabled

🗓️ 06 Jan 2025 16:20:39Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

Fixed use-after-free in btrfs during COW operation with tracing and preemption enabled.

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/ctree.c"
    ],
    "versions": [
      {
        "version": "3083ee2e18b701122a3b841db83448543a87a583",
        "lessThan": "ba5120a2fb5f23b4d39d302e181aa5d4e28a90d1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3083ee2e18b701122a3b841db83448543a87a583",
        "lessThan": "526ff5b27f090fb15040471f892cd2c9899ce314",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3083ee2e18b701122a3b841db83448543a87a583",
        "lessThan": "66376f1a73cba57fd0af2631d7888605b738e499",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3083ee2e18b701122a3b841db83448543a87a583",
        "lessThan": "9a466b8693b9add05de99af00c7bdff8259ecf19",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3083ee2e18b701122a3b841db83448543a87a583",
        "lessThan": "c3a403d8ce36f5a809a492581de5ad17843e4701",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3083ee2e18b701122a3b841db83448543a87a583",
        "lessThan": "44f52bbe96dfdbe4aca3818a2534520082a07040",
        "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/ctree.c"
    ],
    "versions": [
      {
        "version": "3.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.233",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.176",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.124",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.70",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.8",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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