{"action":"Upgrade linux to 5.18.16-1 or later.","affected":[{"fixed":"5.18.16-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["5.18.16-1"],"id":"tcs_01M5NGE39YYC1QY9T2PR8RG8PC","modified_at":"2026-10-15T09:47:26.691543510Z","published_at":"2022-12-16T16:15:19.433Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-20566","https://security-tracker.debian.org/tracker/CVE-2022-20566"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-20566#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-20566"}],"summary":"In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User inter"}