{"action":"Upgrade xen to 4.1.3-4 or later.","affected":[{"fixed":"4.1.3-4","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.1.3-4"],"id":"tcs_01M5NA4Y39574M8531ZKZ2KAA4","modified_at":"2026-10-23T17:47:34.908921077Z","published_at":"2012-11-21T23:55:02.210Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-4537","https://security-tracker.debian.org/tracker/CVE-2012-4537"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-4537#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-4537"}],"summary":"Xen 3.4 through 4.2, and possibly earlier versions, does not properly synchronize the p2m and m2p tables when the set_p2m_entry function fails, which allows local HVM guest OS administrators to cause"}