{"action":"Upgrade linux to 6.1.176-1 or later.","affected":[{"fixed":"6.1.176-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.176-1"],"id":"tcs_01M5NRMS3M842CDD7JW6MJ957P","modified_at":"2026-10-01T03:03:03.470016067Z","published_at":"2026-04-25T09:16:02.163Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-31684","https://security-tracker.debian.org/tracker/CVE-2026-31684"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-31684","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-31684"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: sched: act_csum: validate nested VLAN headers tcf_csum_act() walks nested VLAN headers directly from skb->data when an skb stil"}