{"action":"Upgrade linux to 6.1.190-1 or later.","affected":[{"fixed":"6.1.190-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.190-1"],"id":"tcs_01M5NW987534BM2Q58ES25VTVD","modified_at":"2026-10-23T17:47:33.725989635Z","published_at":"2026-09-11T20:19:51.683Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89655","https://security-tracker.debian.org/tracker/CVE-2026-89655"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89655","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89655"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ceph: fix UAF in __kick_flushing_caps() on cf entry freed during unlock list_for_each_entry() iterates ci->i_cap_flush_list but drop"}