{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NB011TQSC9RMF3KAS3QCGY","modified_at":"2026-10-23T15:47:29.562162588Z","published_at":"2014-12-09T23:59:09.193Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2014-9066","https://security-tracker.debian.org/tracker/CVE-2014-9066"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2014-9066#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2014-9066"}],"summary":"Xen 4.4.x and earlier, when using a large number of VCPUs, does not properly handle read and write locks, which allows local x86 guest users to cause a denial of service (write denial or NMI watchdog"}