First published: Fri Dec 23 2016(Updated: )
Quick Emulator (Qemu) built with the Virtio GPU Device emulator support is vulnerable to a memory leakage issue. It could occur while destroying gpu resource object in 'virtio_gpu_resource_destroy'. A guest user/process could use this flaw to leak host memory bytes, resulting in DoS for a host.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
QEMU KVM | <=2.8.1.1 |
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CVE-2016-9912 is classified as a moderate severity vulnerability due to the potential for memory leakage that can lead to denial of service.
To fix CVE-2016-9912, upgrade QEMU to a version later than 2.8.1.1 that addresses the memory leakage issue.
Users running QEMU versions up to and including 2.8.1.1 with Virtio GPU Device emulator support are affected by CVE-2016-9912.
CVE-2016-9912 is a memory leakage issue that occurs when destroying GPU resource objects in QEMU.
Yes, a guest user or process exploiting CVE-2016-9912 can leak host memory bytes, resulting in potential denial of service for the host.