{"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_01M5NSWATTG2WDTB723RGYR74G","modified_at":"2026-10-01T03:03:18.333684222Z","published_at":"2026-06-26T20:17:24.203Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-53309","https://security-tracker.debian.org/tracker/CVE-2026-53309"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-53309#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-53309"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ocfs2/dlm: fix off-by-one in dlm_match_regions() region comparison The local-vs-remote region comparison loop uses '<=' instead of '"}