{"action":"Upgrade linux to 4.3.3-3 or later.","affected":[{"fixed":"4.3.3-3","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.3.3-3"],"id":"tcs_01M5NBAZXB5X1YF5ZTF0MA6X82","modified_at":"2026-09-09T07:01:54.466289766Z","published_at":"2016-04-14T14:59:04.347Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2015-8550","https://security-tracker.debian.org/tracker/CVE-2015-8550"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2015-8550#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2015-8550"}],"summary":"Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend"}