{"action":"Upgrade xen to 4.8.0~rc3-1 or later.","affected":[{"fixed":"4.8.0~rc3-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.8.0~rc3-1"],"id":"tcs_01M5NBMQEVW2Y4P2139MXN3F3Q","modified_at":"2026-09-22T07:02:07.499343006Z","published_at":"2016-06-07T14:06:17.183Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-5242","https://security-tracker.debian.org/tracker/CVE-2016-5242"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-5242#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-5242"}],"summary":"The p2m_teardown function in arch/arm/p2m.c in Xen 4.4.x through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (NULL pointer dereference and host OS c"}