{"id":"CVE-2020-12654","details":"An issue was found in Linux kernel before 5.5.4. mwifiex_ret_wmm_get_status() in drivers/net/wireless/marvell/mwifiex/wmm.c allows a remote AP to trigger a heap-based buffer overflow because of an incorrect memcpy, aka CID-3a9b153c5591.","modified":"2026-03-12T23:46:12.324628Z","published":"2020-05-05T05:15:11.300Z","related":["SUSE-SU-2020:14393-1","SUSE-SU-2020:1452-1","SUSE-SU-2020:1475-1","SUSE-SU-2020:1486-1","SUSE-SU-2020:1587-1","SUSE-SU-2020:1596-1","SUSE-SU-2020:1597-1","SUSE-SU-2020:1599-1","SUSE-SU-2020:1602-1","SUSE-SU-2020:1603-1","SUSE-SU-2020:1604-1","SUSE-SU-2020:1605-1","SUSE-SU-2020:1663-1","SUSE-SU-2020:1779-1","SUSE-SU-2020:2156-1","SUSE-SU-2020:2478-1","SUSE-SU-2020:2487-1","openSUSE-SU-2020:0801-1"],"references":[{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html"},{"type":"WEB","url":"https://usn.ubuntu.com/4393-1/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html"},{"type":"WEB","url":"https://usn.ubuntu.com/4392-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4698"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/05/08/2"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.4"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200608-0001/"},{"type":"FIX","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3a9b153c5591548612c3955c9600a98150c81875"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/3a9b153c5591548612c3955c9600a98150c81875"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12654.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"5.5.4"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}