First published: Thu Dec 29 2016(Updated: )
QEMU (aka Quick Emulator) built with the Virtio GPU Device emulator support is vulnerable to an information leakage issue. It could occur while processing 'VIRTIO_GPU_CMD_GET_CAPSET_INFO' command. A guest user/process could use this flaw to leak contents of the host memory bytes.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
QEMU KVM | <2.8.0 | |
QEMU KVM | =2.8.0-rc0 | |
QEMU KVM | =2.8.0-rc1 | |
QEMU KVM | =2.8.0-rc2 |
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CVE-2016-9845 is considered a moderate severity vulnerability due to its potential for information leakage.
To fix CVE-2016-9845, upgrade QEMU to a version later than 2.8.0.
CVE-2016-9845 affects users of QEMU versions 2.8.0 and earlier that include the Virtio GPU Device emulator support.
CVE-2016-9845 can be exploited by a guest user or process to leak sensitive host memory information.
CVE-2016-9845 involves an information leakage issue occurring during the processing of the 'VIRTIO_GPU_CMD_GET_CAPSET_INFO' command.