{"id":"CVE-2022-49469","state":"PUBLISHED","title":"btrfs: fix anon_dev leak in create_subvol()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix anon_dev leak in create_subvol()\n\nWhen btrfs_qgroup_inherit(), btrfs_alloc_tree_block, or\nbtrfs_insert_root() fail in create_subvol(), we return without freeing\nanon_dev. Reorganize the error handling in create_subvol() to fix this.","publishedAt":"2025-02-26T02:13:13.387Z","updatedAt":"2026-05-23T15:22:19.905Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2dfb1e43f57dd3aeaa66f7cf05d068db2d4c8788","status":"affected","lessThan":"d887b3de318834f9aa637ecf79c6bc66cba7c69a","versionType":"git"},{"version":"2dfb1e43f57dd3aeaa66f7cf05d068db2d4c8788","status":"affected","lessThan":"7a875ad8706f0903a0e812e0dd701956ee9826ff","versionType":"git"},{"version":"2dfb1e43f57dd3aeaa66f7cf05d068db2d4c8788","status":"affected","lessThan":"2256e901f5bddc56e24089c96f27b77da932dfcc","versionType":"git"},{"version":"917d608fe375041eb7f29befa6a6d7fd3cf32dde","status":"affected","versionType":"git"},{"version":"5.8.3","status":"affected","lessThan":"5.9","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/ioctl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/ioctl.c"]}],"references":["https://git.kernel.org/stable/c/d887b3de318834f9aa637ecf79c6bc66cba7c69a","https://git.kernel.org/stable/c/7a875ad8706f0903a0e812e0dd701956ee9826ff","https://git.kernel.org/stable/c/2256e901f5bddc56e24089c96f27b77da932dfcc"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49469.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49469","state":"PUBLISHED","datePublished":"2025-02-26T02:13:13.387Z","dateUpdated":"2026-05-23T15:22:19.905Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.578Z"},"containers":{"cna":{"title":"btrfs: fix anon_dev leak in create_subvol()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix anon_dev leak in create_subvol()\n\nWhen btrfs_qgroup_inherit(), btrfs_alloc_tree_block, or\nbtrfs_insert_root() fail in create_subvol(), we return without freeing\nanon_dev. Reorganize the error handling in create_subvol() to fix this."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2dfb1e43f57dd3aeaa66f7cf05d068db2d4c8788","status":"affected","lessThan":"d887b3de318834f9aa637ecf79c6bc66cba7c69a","versionType":"git"},{"version":"2dfb1e43f57dd3aeaa66f7cf05d068db2d4c8788","status":"affected","lessThan":"7a875ad8706f0903a0e812e0dd701956ee9826ff","versionType":"git"},{"version":"2dfb1e43f57dd3aeaa66f7cf05d068db2d4c8788","status":"affected","lessThan":"2256e901f5bddc56e24089c96f27b77da932dfcc","versionType":"git"},{"version":"917d608fe375041eb7f29befa6a6d7fd3cf32dde","status":"affected","versionType":"git"},{"version":"5.8.3","status":"affected","lessThan":"5.9","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/ioctl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.9","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/ioctl.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d887b3de318834f9aa637ecf79c6bc66cba7c69a"},{"url":"https://git.kernel.org/stable/c/7a875ad8706f0903a0e812e0dd701956ee9826ff"},{"url":"https://git.kernel.org/stable/c/2256e901f5bddc56e24089c96f27b77da932dfcc"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:22:19.905Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}