{"action":"Upgrade xen to 4.1.3-5 or later.","affected":[{"fixed":"4.1.3-5","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.1.3-5"],"id":"tcs_01M5NA5W57NPS72C5SBH2CF97R","modified_at":"2026-10-23T17:47:22.549228127Z","published_at":"2012-12-13T11:53:49.103Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-5515","https://security-tracker.debian.org/tracker/CVE-2012-5515"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-5515#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-5515"}],"summary":"The (1) XENMEM_decrease_reservation, (2) XENMEM_populate_physmap, and (3) XENMEM_exchange hypercalls in Xen 4.2 and earlier allow local guest administrators to cause a denial of service (long loop and"}