{"id":"CVE-2026-90165","revision":"65848d308a464361a42d91845fd31665","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":[]}