{"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_01M5NNSYT8YKSCZWANNJD7Z9HD","modified_at":"2026-10-23T18:04:13.401249386Z","published_at":"2025-11-12T22:15:46.923Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-40198","https://security-tracker.debian.org/tracker/CVE-2025-40198"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-40198","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-40198"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: ext4: avoid potential buffer over-read in parse_apply_sb_mount_options() Unlike other strings in the ext4 superblock, we rely on tun"}