{"action":"Upgrade xen to 4.1.4-4 or later.","affected":[{"fixed":"4.1.4-4","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.1.4-4"],"id":"tcs_01M5NABKAV52DFAMPTS2PTE269","modified_at":"2026-09-01T20:03:15.105427730Z","published_at":"2013-05-13T23:55:01.790Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-1918","https://security-tracker.debian.org/tracker/CVE-2013-1918"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-1918#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-1918"}],"summary":"Certain page table manipulation operations in Xen 4.1.x, 4.2.x, and earlier are not preemptible, which allows local PV kernels to cause a denial of service via vectors related to \"deep page table trav"}