{"action":"Upgrade linux to 6.1.158-1 or later.","affected":[{"fixed":"6.1.158-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.158-1"],"id":"tcs_01M5NNTBDAWFV7F2FG3R4D9ZD0","modified_at":"2026-10-23T18:04:36.439700399Z","published_at":"2025-12-04T16:16:17.670Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40244","https://security-tracker.debian.org/tracker/CVE-2025-40244"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40244","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40244"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix KMSAN uninit-value issue in __hfsplus_ext_cache_extent() The syzbot reported issue in __hfsplus_ext_cache_extent(): [ 7"}