{"action":"Upgrade linux to 5.14.16-1 or later.","affected":[{"fixed":"5.14.16-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.14.16-1"],"id":"tcs_01M5NG1484GDX9YCPX68NHJ8JB","modified_at":"2026-10-23T18:04:38.894446749Z","published_at":"2021-10-20T07:15:09.140Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-42739","https://security-tracker.debian.org/tracker/CVE-2021-42739"],"severity":{"label":"medium","score":6.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-42739","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-42739"}],"summary":"The firewire subsystem in the Linux kernel through 5.14.13 has a buffer overflow related to drivers/media/firewire/firedtv-avc.c and drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandles"}