CVE-2026-64286

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Clear hyprunningvcpu when flushing the pKVM hyp vCPU flushhypvcpu copies the host vCPU context into the hyp's private vCPU on every run. ctxttovcpu expects a guest context to have a NULL hyprunningvcpu, which is only...

PT-2026-30039

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue in KVM for arm64 systems related to the initialization of ID registers for non-protected pKVM guests. The hypervisor incorrectly copies the KVM ARCH FL...

ALPINE-CVE-2016-6259

Xen 4.5.x through 4.7.x do not implement Supervisor Mode Access Prevention SMAP whitelisting in 32-bit exception and event delivery, which allows local 32-bit PV guest OS kernels to cause a denial of service hypervisor and VM crash by triggering a safety check...

xen: insufficiencies in pv kernel image validation

tools/libxc/xcdombzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allows local users to cause a denial of service management software infinite loop and management domain resource consumption via unspecified vectors related to "Lack of error checking in the decompression loop."...