{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49831","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-05-01T14:05:17.228Z","datePublished":"2025-05-01T14:09:49.617Z","dateUpdated":"2026-05-11T19:07:36.969Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:07:36.969Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: zoned: initialize device's zone info for seeding\n\nWhen performing seeding on a zoned filesystem it is necessary to\ninitialize each zoned device's btrfs_zoned_device_info structure,\notherwise mounting the filesystem will cause a NULL pointer dereference.\n\nThis was uncovered by fstests' testcase btrfs/163."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/btrfs/disk-io.c","fs/btrfs/volumes.c","fs/btrfs/volumes.h"],"versions":[{"version":"7365104236ade0bf22edd7724c8fd438b0342ee4","lessThan":"91c38504e589dadbcde47b1cacdfc5b684154d44","status":"affected","versionType":"git"},{"version":"7365104236ade0bf22edd7724c8fd438b0342ee4","lessThan":"544f38a738343d7e75f104e5e9d1ade58d8b71bd","status":"affected","versionType":"git"},{"version":"7365104236ade0bf22edd7724c8fd438b0342ee4","lessThan":"a8d1b1647bf8244a5f270538e9e636e2657fffa3","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/disk-io.c","fs/btrfs/volumes.c","fs/btrfs/volumes.h"],"versions":[{"version":"5.12","status":"affected"},{"version":"0","lessThan":"5.12","status":"unaffected","versionType":"semver"},{"version":"5.15.79","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.0.9","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.15.79"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.0.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/91c38504e589dadbcde47b1cacdfc5b684154d44"},{"url":"https://git.kernel.org/stable/c/544f38a738343d7e75f104e5e9d1ade58d8b71bd"},{"url":"https://git.kernel.org/stable/c/a8d1b1647bf8244a5f270538e9e636e2657fffa3"}],"title":"btrfs: zoned: initialize device's zone info for seeding","x_generator":{"engine":"bippy-1.2.0"}}}}