{"action":"Upgrade linux to 6.1.20-1 or later.","affected":[{"fixed":"6.1.20-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.20-1"],"id":"tcs_01M5NHVF0030FEMFSAB6PCE36W","modified_at":"2026-10-23T18:04:57.544034838Z","published_at":"2023-04-21T15:15:07.080Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-1998","https://security-tracker.debian.org/tracker/CVE-2023-1998"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-1998","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-1998"}],"summary":"The Linux kernel allows userspace processes to enable mitigations by calling prctl with PR_SET_SPECULATION_CTRL which disables the speculation feature as well as by using seccomp. We had noticed that"}