{"action":"Upgrade linux to 5.14.12-1 or later.","affected":[{"fixed":"5.14.12-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["5.14.12-1"],"id":"tcs_01M5NG6Y7MQKP4WZGV5534741K","modified_at":"2026-10-23T18:05:06.848804553Z","published_at":"2024-05-21T15:15:24.257Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-47388","https://security-tracker.debian.org/tracker/CVE-2021-47388"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-47388#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-47388"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mac80211: fix use-after-free in CCMP/GCMP RX When PN checking is done in mac80211, for fragmentation we need to copy the PN to the R"}