First published: Wed Mar 15 2017(Updated: )
Memory leak in the virgl_resource_attach_backing function in hw/display/virtio-gpu-3d.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING commands.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
QEMU KVM | <=2.8.1.1 |
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CVE-2017-5552 is classified as a high severity vulnerability due to its potential for causing denial of service through excessive memory consumption.
To mitigate CVE-2017-5552, it is recommended to upgrade QEMU to version 2.8.1.2 or later where the vulnerability has been addressed.
Users of QEMU versions up to 2.8.1.1 are affected by CVE-2017-5552, particularly those running guest operating systems.
The impact of CVE-2017-5552 includes potential denial of service conditions due to a memory leak from numerous VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING commands.
CVE-2017-5552 is a local vulnerability, as it requires local guest OS users to exploit the issue.