{"action":"Upgrade linux to 5.15.15-1 or later.","affected":[{"fixed":"5.15.15-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.15.15-1"],"id":"tcs_01M5NG4Q0264JSKZGH8PJ2XC59","modified_at":"2026-10-23T18:04:18.333808491Z","published_at":"2024-03-04T18:15:07.670Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47091","https://security-tracker.debian.org/tracker/CVE-2021-47091"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47091#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47091"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mac80211: fix locking in ieee80211_start_ap error path We need to hold the local->mtx to release the channel context, as even encode"}