{"id":"CVE-2026-80877","state":"PUBLISHED","title":"afs: Fix vllist leak","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix vllist leak\n\nFix a leak of the new vllist in afs_update_cell() in the event that it is an\nempty list (nr_servers == 0), in which case the old list isn't displaced\nunless the old list is also empty.","publishedAt":"2026-09-04T16:48:56.638Z","updatedAt":"2026-09-04T16:48:56.638Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"13403945c2385653e282dacda304dce2a25fdb53","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"2b169eedbb96f37f3f33d7b496d8283194988980","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"bf55969d9188380eb539bd216850bac27bc2e272","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"bef5514f6b6cb4bed9061f4b628d6be1cf26a39e","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"fbfe75c81bff2359a03e85cf84293484cf60fcb9","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"8afb1a787a2802caf1895dd96745cfd6790a6f95","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"91d8f8e5fd34d3aed26f0fe6cf52b3f71de66cc6","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"fc10c0ecf06f2981af5d04357612b00051e03e9e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/afs/cell.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"5.10.261","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","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":["fs/afs/cell.c"]}],"references":["https://git.kernel.org/stable/c/13403945c2385653e282dacda304dce2a25fdb53","https://git.kernel.org/stable/c/2b169eedbb96f37f3f33d7b496d8283194988980","https://git.kernel.org/stable/c/bf55969d9188380eb539bd216850bac27bc2e272","https://git.kernel.org/stable/c/bef5514f6b6cb4bed9061f4b628d6be1cf26a39e","https://git.kernel.org/stable/c/fbfe75c81bff2359a03e85cf84293484cf60fcb9","https://git.kernel.org/stable/c/8afb1a787a2802caf1895dd96745cfd6790a6f95","https://git.kernel.org/stable/c/91d8f8e5fd34d3aed26f0fe6cf52b3f71de66cc6","https://git.kernel.org/stable/c/fc10c0ecf06f2981af5d04357612b00051e03e9e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/80xxx/CVE-2026-80877.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-80877","state":"PUBLISHED","datePublished":"2026-09-04T16:48:56.638Z","dateUpdated":"2026-09-04T16:48:56.638Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-26T14:34:25.799Z"},"containers":{"cna":{"title":"afs: Fix vllist leak","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix vllist leak\n\nFix a leak of the new vllist in afs_update_cell() in the event that it is an\nempty list (nr_servers == 0), in which case the old list isn't displaced\nunless the old list is also empty."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"13403945c2385653e282dacda304dce2a25fdb53","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"2b169eedbb96f37f3f33d7b496d8283194988980","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"bf55969d9188380eb539bd216850bac27bc2e272","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"bef5514f6b6cb4bed9061f4b628d6be1cf26a39e","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"fbfe75c81bff2359a03e85cf84293484cf60fcb9","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"8afb1a787a2802caf1895dd96745cfd6790a6f95","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"91d8f8e5fd34d3aed26f0fe6cf52b3f71de66cc6","versionType":"git"},{"version":"d5c32c89b208e39a39cd8639aa21c012ce0daf4d","status":"affected","lessThan":"fc10c0ecf06f2981af5d04357612b00051e03e9e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/afs/cell.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"5.10.261","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.212","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.178","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.145","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","status":"unaffected","lessThanOrEqual":"7.1.*","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":["fs/afs/cell.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/13403945c2385653e282dacda304dce2a25fdb53"},{"url":"https://git.kernel.org/stable/c/2b169eedbb96f37f3f33d7b496d8283194988980"},{"url":"https://git.kernel.org/stable/c/bf55969d9188380eb539bd216850bac27bc2e272"},{"url":"https://git.kernel.org/stable/c/bef5514f6b6cb4bed9061f4b628d6be1cf26a39e"},{"url":"https://git.kernel.org/stable/c/fbfe75c81bff2359a03e85cf84293484cf60fcb9"},{"url":"https://git.kernel.org/stable/c/8afb1a787a2802caf1895dd96745cfd6790a6f95"},{"url":"https://git.kernel.org/stable/c/91d8f8e5fd34d3aed26f0fe6cf52b3f71de66cc6"},{"url":"https://git.kernel.org/stable/c/fc10c0ecf06f2981af5d04357612b00051e03e9e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-09-04T16:48:56.638Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.10.261"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.15.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}