{"id":"CVE-2021-47193","state":"PUBLISHED","title":"scsi: pm80xx: Fix memory leak during rmmod","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: pm80xx: Fix memory leak during rmmod\n\nDriver failed to release all memory allocated. This would lead to memory\nleak during driver removal.\n\nProperly free memory when the module is removed.","publishedAt":"2024-04-10T18:56:30.726Z","updatedAt":"2026-05-11T13:49:46.782Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5a141315ed7c2647fa4518570c4941a02588b466","status":"affected","lessThan":"0c4398f2ee030d5753f6b0ad83f0ed9077851d9a","versionType":"git"},{"version":"5a141315ed7c2647fa4518570c4941a02588b466","status":"affected","lessThan":"269a4311b15f68d24e816f43f123888f241ed13d","versionType":"git"},{"version":"5a141315ed7c2647fa4518570c4941a02588b466","status":"affected","lessThan":"51e6ed83bb4ade7c360551fa4ae55c4eacea354b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/pm8001/pm8001_init.c","drivers/scsi/pm8001/pm8001_sas.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.241","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.5","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/scsi/pm8001/pm8001_init.c","drivers/scsi/pm8001/pm8001_sas.h"]}],"references":["https://git.kernel.org/stable/c/0c4398f2ee030d5753f6b0ad83f0ed9077851d9a","https://git.kernel.org/stable/c/269a4311b15f68d24e816f43f123888f241ed13d","https://git.kernel.org/stable/c/51e6ed83bb4ade7c360551fa4ae55c4eacea354b","https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47193.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47193","state":"PUBLISHED","datePublished":"2024-04-10T18:56:30.726Z","dateUpdated":"2026-05-11T13:49:46.782Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-03-25T09:12:14.113Z"},"containers":{"cna":{"title":"scsi: pm80xx: Fix memory leak during rmmod","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: pm80xx: Fix memory leak during rmmod\n\nDriver failed to release all memory allocated. 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