{"action":"Upgrade xen to 4.1.2-1 or later.","affected":[{"fixed":"4.1.2-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.1.2-1"],"id":"tcs_01M5N9V06A1CP1FVZFARMTPER8","modified_at":"2026-10-23T17:47:34.470967969Z","published_at":"2012-12-13T11:53:33.350Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2011-3131","https://security-tracker.debian.org/tracker/CVE-2011-3131"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2011-3131","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2011-3131"}],"summary":"Xen 4.1.1 and earlier allows local guest OS kernels with control of a PCI[E] device to cause a denial of service (CPU consumption and host hang) via many crafted DMA requests that are denied by the IO"}