{"id":"CVE-2022-50085","state":"PUBLISHED","title":"dm raid: fix address sanitizer warning in raid_resume","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm raid: fix address sanitizer warning in raid_resume\n\nThere is a KASAN warning in raid_resume when running the lvm test\nlvconvert-raid.sh. The reason for the warning is that mddev->raid_disks\nis greater than rs->raid_disks, so the loop touches one entry beyond\nthe allocated length.","publishedAt":"2025-06-18T11:02:26.700Z","updatedAt":"2026-05-11T19:12:32.417Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"c2f075e729636a44e98d9722e3852c2fa6fa49b6","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"3bfdc95466f5be4d8d95db5a5b470d61641a7c24","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"71f601c779b3cc1baf497796f5b922c3fe5d2a1e","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"c2d47bef93fb74aa97d90f9a40ca657b8f376083","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"50235d9a1f1f742619ed9963cb9f240e5b821d46","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"74af83732a39ab7d3bc9b49219a535853e25679f","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"2a9faa704d83ff0b04387e385efd8ae21cd95af6","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"7dad24db59d2d2803576f2e3645728866a056dab","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-raid.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.137","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","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-raid.c"]}],"references":["https://git.kernel.org/stable/c/c2f075e729636a44e98d9722e3852c2fa6fa49b6","https://git.kernel.org/stable/c/3bfdc95466f5be4d8d95db5a5b470d61641a7c24","https://git.kernel.org/stable/c/71f601c779b3cc1baf497796f5b922c3fe5d2a1e","https://git.kernel.org/stable/c/c2d47bef93fb74aa97d90f9a40ca657b8f376083","https://git.kernel.org/stable/c/50235d9a1f1f742619ed9963cb9f240e5b821d46","https://git.kernel.org/stable/c/74af83732a39ab7d3bc9b49219a535853e25679f","https://git.kernel.org/stable/c/2a9faa704d83ff0b04387e385efd8ae21cd95af6","https://git.kernel.org/stable/c/7dad24db59d2d2803576f2e3645728866a056dab"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50085.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50085","state":"PUBLISHED","datePublished":"2025-06-18T11:02:26.700Z","dateUpdated":"2026-05-11T19:12:32.417Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.410Z"},"containers":{"cna":{"title":"dm raid: fix address sanitizer warning in raid_resume","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm raid: fix address sanitizer warning in raid_resume\n\nThere is a KASAN warning in raid_resume when running the lvm test\nlvconvert-raid.sh. The reason for the warning is that mddev->raid_disks\nis greater than rs->raid_disks, so the loop touches one entry beyond\nthe allocated length."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"c2f075e729636a44e98d9722e3852c2fa6fa49b6","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"3bfdc95466f5be4d8d95db5a5b470d61641a7c24","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"71f601c779b3cc1baf497796f5b922c3fe5d2a1e","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"c2d47bef93fb74aa97d90f9a40ca657b8f376083","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"50235d9a1f1f742619ed9963cb9f240e5b821d46","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"74af83732a39ab7d3bc9b49219a535853e25679f","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"2a9faa704d83ff0b04387e385efd8ae21cd95af6","versionType":"git"},{"version":"33e53f06850f44ec9722e08a993ecf8816e447a5","status":"affected","lessThan":"7dad24db59d2d2803576f2e3645728866a056dab","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-raid.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.137","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","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-raid.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c2f075e729636a44e98d9722e3852c2fa6fa49b6"},{"url":"https://git.kernel.org/stable/c/3bfdc95466f5be4d8d95db5a5b470d61641a7c24"},{"url":"https://git.kernel.org/stable/c/71f601c779b3cc1baf497796f5b922c3fe5d2a1e"},{"url":"https://git.kernel.org/stable/c/c2d47bef93fb74aa97d90f9a40ca657b8f376083"},{"url":"https://git.kernel.org/stable/c/50235d9a1f1f742619ed9963cb9f240e5b821d46"},{"url":"https://git.kernel.org/stable/c/74af83732a39ab7d3bc9b49219a535853e25679f"},{"url":"https://git.kernel.org/stable/c/2a9faa704d83ff0b04387e385efd8ae21cd95af6"},{"url":"https://git.kernel.org/stable/c/7dad24db59d2d2803576f2e3645728866a056dab"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:12:32.417Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"4.14.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"4.19.256"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}