{"action":"Upgrade linux to 6.12.100-1 or later.","affected":[{"fixed":"6.12.100-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.100-1"],"id":"tcs_01M5NTYNAVGMPXABZSRRETFXTS","modified_at":"2026-10-23T18:05:42.103018811Z","published_at":"2026-08-15T06:21:00.790Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-72019","https://security-tracker.debian.org/tracker/CVE-2026-72019"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-72019#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-72019"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: macsec: don't read an unset MAC header in macsec_encrypt() macsec_encrypt() reads the Ethernet header via eth_hdr(skb) (skb->head +"}