{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90165","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-11T19:38:34.790Z","datePublished":"2026-09-17T16:06:55.196Z","dateUpdated":"2026-09-17T16:06:55.196Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:06:55.196Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger()\n\nSee the procedure below:\n\n  ksmbd_launch_ksmbd_durable_scavenger\n    durable_scavenger_running = true\n    server_conf.dh_task = kthread_run() // fail, dh_task is an ERR_PTR()\n\n  server_ctrl_handle_reset\n    ksmbd_stop_durable_scavenger\n    kthread_stop(server_conf.dh_task) // invalid pointer"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/vfs_cache.c"],"versions":[{"version":"7f0cb478703cbeaddfe5c9101c5c73cd975d1073","lessThan":"3f8651f6bb52159c9e23993c77a2b51b9505ad64","status":"affected","versionType":"git"},{"version":"d484d621d40f4a8b8959008802d79bef3609641b","lessThan":"af9cb997d13a17029a0d3863e33f4c837e27a8ae","status":"affected","versionType":"git"},{"version":"d484d621d40f4a8b8959008802d79bef3609641b","lessThan":"b2d78c199dfd983638662ace0612d4fade3dbea1","status":"affected","versionType":"git"},{"version":"d484d621d40f4a8b8959008802d79bef3609641b","lessThan":"a2eb72b4d53bb9d8d6c00f3f794eaccb4b1ce5ed","status":"affected","versionType":"git"},{"version":"d484d621d40f4a8b8959008802d79bef3609641b","lessThan":"bef46b604732d83f8da29f782868de4d25bf972c","status":"affected","versionType":"git"},{"version":"6.6.142","lessThan":"6.6.157","status":"affected","versionType":"semver"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/vfs_cache.c"],"versions":[{"version":"6.11","status":"affected"},{"version":"0","lessThan":"6.11","status":"unaffected","versionType":"semver"},{"version":"6.6.157","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.110","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.52","lessThanOrEqual":"6.18.*","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":"6.6.142","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"7.3-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/3f8651f6bb52159c9e23993c77a2b51b9505ad64"},{"url":"https://git.kernel.org/stable/c/af9cb997d13a17029a0d3863e33f4c837e27a8ae"},{"url":"https://git.kernel.org/stable/c/b2d78c199dfd983638662ace0612d4fade3dbea1"},{"url":"https://git.kernel.org/stable/c/a2eb72b4d53bb9d8d6c00f3f794eaccb4b1ce5ed"},{"url":"https://git.kernel.org/stable/c/bef46b604732d83f8da29f782868de4d25bf972c"}],"title":"smb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger()","x_generator":{"engine":"bippy-1.2.0"}}}}