{"id":"CVE-2026-90165","revision":null,"records":[{"revision":"65848d308a464361a42d91845fd31665","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90165","aliases":[],"title":"smb/server: fix invalid pointer dereference in ksmbd_stop_durable_scavenger()","description":"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","state":0,"publishedAt":"2026-09-17T16:06:55.196+00:00","modifiedAt":"2026-10-19T08:59:03.684+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"fs/smb/server/vfs_cache.c\"\n ],\n \"versions\": [\n {\n \"version\": \"7f0cb478703cbeaddfe5c9101c5c73cd975d1073\",\n \"lessThan\": \"3f8651f6bb52159c9e23993c77a2b51b9505ad64\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"d484d621d40f4a8b8959008802d79bef3609641b\",\n \"lessThan\": \"af9cb997d13a17029a0d3863e33f4c837e27a8ae\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"d484d621d40f4a8b8959008802d79bef3609641b\",\n \"lessThan\": \"b2d78c199dfd983638662ace0612d4fade3dbea1\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"d484d621d40f4a8b8959008802d79bef3609641b\",\n \"lessThan\": \"a2eb72b4d53bb9d8d6c00f3f794eaccb4b1ce5ed\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"d484d621d40f4a8b8959008802d79bef3609641b\",\n \"lessThan\": \"bef46b604732d83f8da29f782868de4d25bf972c\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"6.6.142\",\n \"lessThan\": \"6.6.157\",\n \"status\": \"affected\",\n \"versionType\": \"semver\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"fs/smb/server/vfs_cache.c\"\n ],\n \"versions\": [\n {\n \"version\": \"6.11\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"6.11\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.157\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.110\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.52\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.2.6\",\n \"lessThanOrEqual\": \"7.2.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.3\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/3f8651f6bb52159c9e23993c77a2b51b9505ad64","https://git.kernel.org/stable/c/af9cb997d13a17029a0d3863e33f4c837e27a8ae","https://git.kernel.org/stable/c/b2d78c199dfd983638662ace0612d4fade3dbea1","https://git.kernel.org/stable/c/a2eb72b4d53bb9d8d6c00f3f794eaccb4b1ce5ed","https://git.kernel.org/stable/c/bef46b604732d83f8da29f782868de4d25bf972c"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90165","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90165","identifiers":["CVE-2026-90165"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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