{"action":"Upgrade linux to 6.12.94-1 or later.","affected":[{"fixed":"6.12.94-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.94-1"],"id":"tcs_01M5NSVPRNZ085D93AA9GNBB6R","modified_at":"2026-10-23T18:05:39.381211762Z","published_at":"2026-06-25T09:16:41.840Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53239","https://security-tracker.debian.org/tracker/CVE-2026-53239"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53239#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53239"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: xfrm: policy: fix use-after-free on inexact bin in xfrm_policy_bysel_ctx() Fix the race by pruning the bin while still holding xfrm_"}