https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-04T16:28:14.175654+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/ubuntu-cve-2015-8550 UBUNTU-CVE-2015-8550 2026-10-04T16:28:14.183925+00:00

Affected: Ubuntu:14.04:LTS: linux, Ubuntu:14.04:LTS: linux-lts-utopic, Ubuntu:14.04:LTS: linux-lts-vivid, Ubuntu:14.04:LTS: linux-lts-wily, Ubuntu:14.04:LTS: qemu, Ubuntu:14.04:LTS: xen, Ubuntu:16.04:LTS: qemu, Ubuntu:16.04:LTS: xen, Ubuntu:18.04:LTS: linux-azure, Ubuntu:18.04:LTS: linux-gcp and 18 more

Xen, when used on a system providing PV backends, allows local guest OS administrators to cause a denial of service (host OS crash) or gain privileges by writing to memory shared between the frontend and backend, aka a double fetch vulnerability.