{"id":"CVE-2021-47091","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmac80211: fix locking in ieee80211_start_ap error path\n\nWe need to hold the local-\u003emtx to release the channel context,\nas even encoded by the lockdep_assert_held() there. Fix it.","modified":"2026-03-15T22:43:05.168745Z","published":"2024-03-04T18:15:07.670Z","related":["SUSE-SU-2024:1320-1","SUSE-SU-2024:1321-1","SUSE-SU-2024:1466-1","SUSE-SU-2024:1480-1","SUSE-SU-2024:1490-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/ac61b9c6c0549aaeb98194cf429d93c41bfe5f79"},{"type":"FIX","url":"https://git.kernel.org/stable/c/c1d1ec4db5f7264cfc21993e59e8f2dcecf4b44f"},{"type":"FIX","url":"https://git.kernel.org/stable/c/87a270625a89fc841f1a7e21aae6176543d8385c"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47091.json","unresolved_ranges":[{"events":[{"introduced":"5.10"},{"fixed":"5.10.89"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.12"}]},{"events":[{"introduced":"0"},{"last_affected":"5.16-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.16-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.16-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"5.16-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"5.16-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"5.16-rc6"}]}]}}],"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"}]}