|Created:||November 22, 2012||Updated:||November 28, 2012|
From the Red Hat Bugzilla entry:
A flaw has been found in the way Linux kernel's KVM subsystem handled vcpu->arch.cr4 X86_CR4_OSXSAVE bit set upon guest enter. On hosts without the XSAVE feature an unprivileged local user could use this flaw to crash the system.
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