{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90163","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-11T19:38:34.790Z","datePublished":"2026-09-17T16:06:53.809Z","dateUpdated":"2026-09-17T16:06:53.809Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:06:53.809Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: call ksmbd_proc_cleanup() on module init failure\n\nWhen a later initializer fails, the unwind chain releases resources\ncreated after procfs and then jumps directly to class_unregister().\nReturning an error from module_init() leaves the proc tree and its\nper-CPU counters allocated."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/server.c"],"versions":[{"version":"b38f99c1217ae04753340f0fdcd8f35bf56841dc","lessThan":"7d2cd9269b570347e6e2dd24d4b3c1da868bc91d","status":"affected","versionType":"git"},{"version":"b38f99c1217ae04753340f0fdcd8f35bf56841dc","lessThan":"f43cbe3b58ce989ce420c3bc875d48e7754c8aba","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/server.c"],"versions":[{"version":"7.0","status":"affected"},{"version":"0","lessThan":"7.0","status":"unaffected","versionType":"semver"},{"version":"7.2.6","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0","versionEndExcluding":"7.3-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7d2cd9269b570347e6e2dd24d4b3c1da868bc91d"},{"url":"https://git.kernel.org/stable/c/f43cbe3b58ce989ce420c3bc875d48e7754c8aba"}],"title":"smb/server: call ksmbd_proc_cleanup() on module init failure","x_generator":{"engine":"bippy-1.2.0"}}}}