{"id":"CVE-2026-98902","state":"PUBLISHED","title":"md/raid5: let stripe batch bm_seq comparison wrap-safe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid5: let stripe batch bm_seq comparison wrap-safe\n\nOnce the 32-bit seq wraps, a newer bm_seq can look smaller\nthan old, so .. covert to wrap-safe calculate way.","publishedAt":"2026-10-23T11:54:12.635Z","updatedAt":"2026-10-26T06:56:30.416Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"647c7289a3960118e249c0a53da6f1ebba1e47a3","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"ffdd3aee932fc293456678f6b0200ffe9bf12a6d","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"628b14d0744bd5dfe176ea93559071cdcde14255","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"2fdc51228d9a8cad2d727d5aef732cc66fc6d56e","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"c5c89e1a872a84019f674f5107111e6e6b7cc30f","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"cc8eb1715673de850f14376782151f68f73ae3ce","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"00e93faf4cea9e8802ac5dfee0952d84fc95c40f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/raid5.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.1","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/raid5.c"]}],"references":["https://git.kernel.org/stable/c/647c7289a3960118e249c0a53da6f1ebba1e47a3","https://git.kernel.org/stable/c/ffdd3aee932fc293456678f6b0200ffe9bf12a6d","https://git.kernel.org/stable/c/628b14d0744bd5dfe176ea93559071cdcde14255","https://git.kernel.org/stable/c/2fdc51228d9a8cad2d727d5aef732cc66fc6d56e","https://git.kernel.org/stable/c/c5c89e1a872a84019f674f5107111e6e6b7cc30f","https://git.kernel.org/stable/c/cc8eb1715673de850f14376782151f68f73ae3ce","https://git.kernel.org/stable/c/00e93faf4cea9e8802ac5dfee0952d84fc95c40f"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98902.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98902","state":"PUBLISHED","datePublished":"2026-10-23T11:54:12.635Z","dateUpdated":"2026-10-26T06:56:30.416Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.379Z"},"containers":{"cna":{"title":"md/raid5: let stripe batch bm_seq comparison wrap-safe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid5: let stripe batch bm_seq comparison wrap-safe\n\nOnce the 32-bit seq wraps, a newer bm_seq can look smaller\nthan old, so .. covert to wrap-safe calculate way."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"647c7289a3960118e249c0a53da6f1ebba1e47a3","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"ffdd3aee932fc293456678f6b0200ffe9bf12a6d","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"628b14d0744bd5dfe176ea93559071cdcde14255","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"2fdc51228d9a8cad2d727d5aef732cc66fc6d56e","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"c5c89e1a872a84019f674f5107111e6e6b7cc30f","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"cc8eb1715673de850f14376782151f68f73ae3ce","versionType":"git"},{"version":"2b6b24574256c05be145936f1493aec74c6904e5","status":"affected","lessThan":"00e93faf4cea9e8802ac5dfee0952d84fc95c40f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/raid5.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.1","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/raid5.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/647c7289a3960118e249c0a53da6f1ebba1e47a3"},{"url":"https://git.kernel.org/stable/c/ffdd3aee932fc293456678f6b0200ffe9bf12a6d"},{"url":"https://git.kernel.org/stable/c/628b14d0744bd5dfe176ea93559071cdcde14255"},{"url":"https://git.kernel.org/stable/c/2fdc51228d9a8cad2d727d5aef732cc66fc6d56e"},{"url":"https://git.kernel.org/stable/c/c5c89e1a872a84019f674f5107111e6e6b7cc30f"},{"url":"https://git.kernel.org/stable/c/cc8eb1715673de850f14376782151f68f73ae3ce"},{"url":"https://git.kernel.org/stable/c/00e93faf4cea9e8802ac5dfee0952d84fc95c40f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-26T06:56:30.416Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.1","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}