{"action":"Upgrade linux-6.12 to 6.12.101-1~deb12u1 or later.","affected":[{"fixed":"6.12.101-1~deb12u1","introduced":"0"}],"component":"linux-6.12","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.12.101-1~deb12u1"],"id":"tcs_01M5NTJJDZ3WJJ1M627E7NHMKH","modified_at":"2026-11-04T10:00:55.107514155Z","published_at":"2026-08-05T08:16:36.680Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-64570","https://security-tracker.debian.org/tracker/CVE-2026-64570"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-64570#Debian:12/linux-6.12","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-64570"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix fils_discovery double free on alloc failure ieee80211_set_fils_discovery() calls kfree_rcu() on the old template"}