{"action":"Upgrade linux to 6.1.180-1 or later.","affected":[{"fixed":"6.1.180-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.180-1"],"id":"tcs_01M5NV5QFS63EWM26AYD2G7G08","modified_at":"2026-10-23T18:04:41.343499852Z","published_at":"2026-08-15T06:22:24.627Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-74255","https://security-tracker.debian.org/tracker/CVE-2026-74255"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-74255","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-74255"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tipc: fix UAF in tipc_l2_send_msg() Syzbot reported a slab-use-after-free in ipvlan_hard_header() when called from tipc_l2_send_msg("}