{"id":"CVE-2023-1193","details":"A use-after-free flaw was found in setup_async_work in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. This issue could allow an attacker to crash the system by accessing freed work.","modified":"2026-03-14T11:57:40.878619Z","published":"2023-11-01T20:15:08.663Z","references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-1193"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2154177"},{"type":"FIX","url":"https://lkml.kernel.org/linux-cifs/20230401084951.6085-2-linkinjeon@kernel.org/T/"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-1193.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"6.3"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"6.3-rc5"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}