{"id":"CVE-2022-50889","state":"PUBLISHED","title":"dm integrity: Fix UAF in dm_integrity_dtr()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm integrity: Fix UAF in dm_integrity_dtr()\n\nDm_integrity also has the same UAF problem when dm_resume()\nand dm_destroy() are concurrent.\n\nTherefore, cancelling timer again in dm_integrity_dtr().","publishedAt":"2025-12-30T12:37:06.957Z","updatedAt":"2026-05-11T19:27:05.858Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"792e51aac376cfb5bd527c2a30826223b82dd177","versionType":"git"},{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"a506b5c92757b034034ef683e667bffc456c600b","versionType":"git"},{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"9215b25f2e105032114e9b92c9783a2a84ee8af9","versionType":"git"},{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"9f8e1e54a3a424c6c4fb8742e094789d3ec91e42","versionType":"git"},{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"b6c93cd61afab061d80cc842333abca97b289774","versionType":"git"},{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"f50cb2cbabd6c4a60add93d72451728f86e4791c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-integrity.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.12","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.87","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.18","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.4","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-integrity.c"]}],"references":["https://git.kernel.org/stable/c/792e51aac376cfb5bd527c2a30826223b82dd177","https://git.kernel.org/stable/c/a506b5c92757b034034ef683e667bffc456c600b","https://git.kernel.org/stable/c/9215b25f2e105032114e9b92c9783a2a84ee8af9","https://git.kernel.org/stable/c/9f8e1e54a3a424c6c4fb8742e094789d3ec91e42","https://git.kernel.org/stable/c/b6c93cd61afab061d80cc842333abca97b289774","https://git.kernel.org/stable/c/f50cb2cbabd6c4a60add93d72451728f86e4791c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50889.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50889","state":"PUBLISHED","datePublished":"2025-12-30T12:37:06.957Z","dateUpdated":"2026-05-11T19:27:05.858Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:35:41.596Z"},"containers":{"cna":{"title":"dm integrity: Fix UAF in dm_integrity_dtr()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm integrity: Fix UAF in dm_integrity_dtr()\n\nDm_integrity also has the same UAF problem when dm_resume()\nand dm_destroy() are concurrent.\n\nTherefore, cancelling timer again in dm_integrity_dtr()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"792e51aac376cfb5bd527c2a30826223b82dd177","versionType":"git"},{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"a506b5c92757b034034ef683e667bffc456c600b","versionType":"git"},{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"9215b25f2e105032114e9b92c9783a2a84ee8af9","versionType":"git"},{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"9f8e1e54a3a424c6c4fb8742e094789d3ec91e42","versionType":"git"},{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"b6c93cd61afab061d80cc842333abca97b289774","versionType":"git"},{"version":"7eada909bfd7ac90a4522e56aa3179d1fd68cd14","status":"affected","lessThan":"f50cb2cbabd6c4a60add93d72451728f86e4791c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-integrity.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.12","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.87","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.18","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.4","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-integrity.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/792e51aac376cfb5bd527c2a30826223b82dd177"},{"url":"https://git.kernel.org/stable/c/a506b5c92757b034034ef683e667bffc456c600b"},{"url":"https://git.kernel.org/stable/c/9215b25f2e105032114e9b92c9783a2a84ee8af9"},{"url":"https://git.kernel.org/stable/c/9f8e1e54a3a424c6c4fb8742e094789d3ec91e42"},{"url":"https://git.kernel.org/stable/c/b6c93cd61afab061d80cc842333abca97b289774"},{"url":"https://git.kernel.org/stable/c/f50cb2cbabd6c4a60add93d72451728f86e4791c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:27:05.858Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.4.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.10.163"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.15.87"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.0.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.1.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}