{"action":"Upgrade linux to 6.1.187-1 or later.","affected":[{"fixed":"6.1.187-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.187-1"],"id":"tcs_01M5NVB47ZPH7NMW11GDNKWD2G","modified_at":"2026-10-23T18:05:44.482835932Z","published_at":"2026-08-26T15:16:53.113Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-74743","https://security-tracker.debian.org/tracker/CVE-2026-74743"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-74743","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-74743"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: macvlan: inherit needed_headroom and needed_tailroom from lowerdev macvlan devices inherit hard_header_len from lowerdev during macv"}