4 matches found
CVE-2025-71104
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix VM hard lockup after prolonged inactivity with periodic HV timer When advancing the target expiration for the guest's APIC timer in periodic mode, set the expiration to "now" if the target expiration is in the past...
PT-2018-13036
Name of the Vulnerable Software and Affected Versions Xen versions prior to 4.12 Description An issue was discovered in Xen where the DEBUGCTL MSR contains several debugging features that are not virtualised cleanly by the processor. Specifically, Branch Trace Store is not virtualised and require...
Certain domctl operations may be abused to lock up the host
ISSUE DESCRIPTION XSA-77 put the majority of the domctl operations on a list excepting them from having security advisories issued for them if any effects their use might have could hamper security. Subsequently some of them got declared disaggregation safe, but for a small subset this was not...