{"action":"Upgrade linux to 6.12.90-1 or later.","affected":[{"fixed":"6.12.90-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.90-1"],"id":"tcs_01M5NS5YE09C5A95F2TD9M9W2X","modified_at":"2026-10-23T18:04:03.359368395Z","published_at":"2026-05-23T12:17:02.547Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43503","https://security-tracker.debian.org/tracker/CVE-2026-43503"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43503#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43503"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: skbuff: propagate shared-frag marker through frag-transfer helpers Two frag-transfer helpers (__pskb_copy_fclone() and skb_shif"}