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Date: Thu, 4 Nov 2010 16:05:39 -0400 (EDT)
From: Petr Matousek <>
Subject: CVE request: kernel: kvm kernel stack leakage

"Structures kvm_vcpu_events, kvm_debugregs, kvm_pit_state2 and kvm_clock_data
are copied to userland with some padding and reserved fields unitialized.  It
leads to leaking of contents of kernel stack memory."

Upstream commit:;a=commit;h=831d9d02f9522e739825a51a11e3bc5aa531a905

Credit: Vasiliy Kulikov


Petr Matousek / Red Hat Security Response Team

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