{"action":"Upgrade linux to 6.12.86-1 or later.","affected":[{"fixed":"6.12.86-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.86-1"],"id":"tcs_01M5NSC02HV6R14JE25XGEWMVM","modified_at":"2026-10-15T09:47:36.500916822Z","published_at":"2026-05-27T14:17:30.080Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-46086","https://security-tracker.debian.org/tracker/CVE-2026-46086"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-46086#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-46086"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: net: bridge: use a stable FDB dst snapshot in RCU readers Local FDB entries can be rewritten in place by `fdb_delete_local()`, which"}