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CVE-2021-3546 An out-of-bounds write vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in…
Description
An out-of-bounds write vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw occurs while processing the 'VIRTIO_GPU_CMD_GET_CAPSET' command from the guest. It could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service condition, or potential code execution with the privileges of the QEMU process.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| QEMU | Versions not published |
References
- [oss-security] 20210531 QEMU: security issues in vhost-user-gpu www.openwall.com
- bugzilla.redhat.com bugzilla.redhat.com
- security.netapp.com security.netapp.com
- DSA-4980 www.debian.org
- GLSA-202208-27 security.gentoo.org
Timeline
- Published
- Last modified
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