{"action":"Upgrade linux to 6.1.159-1 or later.","affected":[{"fixed":"6.1.159-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.159-1"],"id":"tcs_01M5NP8GC64EYFG4JMMPZGG4VD","modified_at":"2026-10-15T10:02:21.360445213Z","published_at":"2025-12-16T14:15:58.850Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-68237","https://security-tracker.debian.org/tracker/CVE-2025-68237"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-68237","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-68237"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mtdchar: fix integer overflow in read/write ioctls The \"req.start\" and \"req.len\" variables are u64 values that come from the user at"}