{"action":"Upgrade linux-6.12 to 6.12.113-1~deb12u1 or later.","affected":[{"fixed":"6.12.113-1~deb12u1","introduced":"0"}],"component":"linux-6.12","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.12.113-1~deb12u1"],"id":"tcs_01M5NXE81TAPD83M2ARGMTR7GP","modified_at":"2026-10-25T10:01:24.140284370Z","published_at":"2026-10-18T16:17:06.913Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-98549","https://security-tracker.debian.org/tracker/CVE-2026-98549"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-98549#Debian:12/linux-6.12","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-98549"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: tcp: prevent collapsing skbs across boundary in rtx queue tcp_write_collapse_fence() sets TCP_SKB_CB(skb)->eor = 1 on tcp_write_queu"}