{"action":"Upgrade linux to 6.4.4-2 or later.","affected":[{"fixed":"6.4.4-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.4.4-2"],"id":"tcs_01M5NJ5Q39MKP2FHRDK64XDXE3","modified_at":"2026-10-26T18:02:40.744925928Z","published_at":"2023-07-21T21:15:11.973Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-3776","https://security-tracker.debian.org/tracker/CVE-2023-3776"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-3776#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-3776"}],"summary":"A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local privilege escalation. If tcf_change_indev() fails, fw_set_parms() will immediately re"}