{"id":"CVE-2021-47287","state":"PUBLISHED","title":"driver core: auxiliary bus: Fix memory leak when driver_register() fail","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndriver core: auxiliary bus: Fix memory leak when driver_register() fail\n\nIf driver_register() returns with error we need to free the memory\nallocated for auxdrv->driver.name before returning from\n__auxiliary_driver_register()","publishedAt":"2024-05-21T14:34:50.937Z","updatedAt":"2026-05-11T13:51:34.337Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7de3697e9cbd4bd3d62bafa249d57990e1b8f294","status":"affected","lessThan":"ce5b3de58fc21303722df46551f7eb9a91afb409","versionType":"git"},{"version":"7de3697e9cbd4bd3d62bafa249d57990e1b8f294","status":"affected","lessThan":"4afa0c22eed33cfe0c590742387f0d16f32412f3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/base/auxiliary.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.13.6","status":"unaffected","lessThanOrEqual":"5.13.*","versionType":"semver"},{"version":"5.14","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/base/auxiliary.c"]}],"references":["https://git.kernel.org/stable/c/ce5b3de58fc21303722df46551f7eb9a91afb409","https://git.kernel.org/stable/c/4afa0c22eed33cfe0c590742387f0d16f32412f3"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47287.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47287","state":"PUBLISHED","datePublished":"2024-05-21T14:34:50.937Z","dateUpdated":"2026-05-11T13:51:34.337Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-21T13:27:52.129Z"},"containers":{"cna":{"title":"driver core: auxiliary bus: Fix memory leak when driver_register() fail","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndriver core: auxiliary bus: Fix memory leak when driver_register() fail\n\nIf driver_register() returns with error we need to free the memory\nallocated for auxdrv->driver.name before returning 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