CVE-2011-2512
qemu-kvm: OOB memory access caused by negative vq notifies
The virtio_queue_notify in qemu-kvm 0.14.0 and earlier does not properly validate the virtqueue number, which allows guest users to cause a denial of service (guest crash) and possibly execute arbitrary code via a negative number in the Queue Notify field of the Virtio Header, which bypasses a signed comparison.
CVSS 2.0 · 5.8 Medium
EPSS 1.9%
KEV · Not listed
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