{"action":"Upgrade linux to 3.16.7-ckt4-2 or later.","affected":[{"fixed":"3.16.7-ckt4-2","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.16.7-ckt4-2"],"id":"tcs_01M5NB34MBYSSX9S5YP8VDBE60","modified_at":"2026-09-09T06:47:32.191240278Z","published_at":"2015-03-02T11:59:04.693Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-0239","https://security-tracker.debian.org/tracker/CVE-2015-0239"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-0239","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-0239"}],"summary":"The em_sysenter function in arch/x86/kvm/emulate.c in the Linux kernel before 3.18.5, when the guest OS lacks SYSENTER MSR initialization, allows guest OS users to gain guest OS privileges or cause a"}