{"id":"CVE-2020-35499","details":"A NULL pointer dereference flaw in Linux kernel versions prior to 5.11 may be seen if sco_sock_getsockopt function in net/bluetooth/sco.c do not have a sanity check for a socket connection, when using BT_SNDMTU/BT_RCVMTU for SCO sockets. This could allow a local attacker with a special user privilege to crash the system (DOS) or leak kernel internal information.","modified":"2026-03-14T10:28:38.434982Z","published":"2021-02-19T20:15:12.757Z","references":[{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1910048"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35499.json","unresolved_ranges":[{"events":[{"introduced":"5.10"},{"fixed":"5.10.4"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}