{"id":"CVE-2021-38208","details":"net/nfc/llcp_sock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service (NULL pointer dereference and BUG) by making a getsockname call after a certain type of failure of a bind call.","modified":"2026-03-13T05:06:25.504296Z","published":"2021-08-08T20:15:07.387Z","related":["MGASA-2021-0257","MGASA-2021-0258","SUSE-SU-2022:1651-1","SUSE-SU-2022:1668-1","SUSE-SU-2022:1669-1","SUSE-SU-2022:1676-1","SUSE-SU-2022:1686-1","SUSE-SU-2022:1687-1","SUSE-SU-2022:2077-1","SUSE-SU-2022:2082-1","SUSE-SU-2022:2083-1","SUSE-SU-2022:2103-1","SUSE-SU-2022:2111-1"],"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/08/24/2"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/08/17/1"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/08/17/2"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1992810"},{"type":"FIX","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"5.12.10"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-38208.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}