7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
14.2%
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service because of an incompatibility between Process Context Identifiers (PCID) and shadow-pagetable switching.
www.openwall.com/lists/oss-security/2019/10/25/7
xenbits.xen.org/xsa/advisory-294.html
seclists.org/bugtraq/2020/Jan/21
www.debian.org/security/2020/dsa-4602