{"action":"Upgrade linux to 7.2.6-1 or later.","affected":[{"fixed":"7.2.6-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.2.6-1"],"id":"tcs_01M5NW983Y5VHACKQRMXY0VMNE","modified_at":"2026-10-23T18:05:19.112294922Z","published_at":"2026-09-11T20:19:51.540Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89654","https://security-tracker.debian.org/tracker/CVE-2026-89654"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89654#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89654"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ceph: fix UAF in check_new_map() on session freed during unlock check_new_map() iterates mdsc->sessions[] and for each active sessio"}