xen is vulnerable to denial of service (DoS) attacks. An attackers is able to cause a system crash via mishandling PoD hypercalls.
lists.fedoraproject.org/archives/list/[email protected]/message/I7ZGWVVRI4XY2XSTBI3XEMWBXPDVX6OT/
lists.fedoraproject.org/archives/list/[email protected]/message/PXUI4VMD52CH3T7YXAG3J2JW7ZNN3SXF/
secdb.alpinelinux.org/edge/main.yaml
secdb.alpinelinux.org/v3.11/main.yaml
secdb.alpinelinux.org/v3.12/main.yaml
secdb.alpinelinux.org/v3.13/main.yaml
secdb.alpinelinux.org/v3.14/main.yaml
secdb.alpinelinux.org/v3.15/main.yaml
www.debian.org/security/2021/dsa-5017
xenbits.xenproject.org/xsa/advisory-388.txt