{"action":"Upgrade linux to 6.12.113-1 or later.","affected":[{"fixed":"6.12.113-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.113-1"],"id":"tcs_01M5NXQF31PHATAXVZRCH147P2","modified_at":"2026-10-23T17:47:36.541477417Z","published_at":"2026-10-15T13:17:14.137Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-99999","https://security-tracker.debian.org/tracker/CVE-2026-99999"],"severity":{"label":"critical","score":9.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-99999#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-99999"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ipv4: validate checksum_start before completing checksum If a packet with bad checksum metadata gets into the ipv4 stack, skb_checks"}