First published: Sat Dec 10 2016(Updated: )
The pvscsi_convert_sglist function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging an incorrect cast.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
QEMU KVM | <=2.7.1 | |
Debian Debian Linux | =8.0 |
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CVE-2016-7156 has a severity rating that allows local guest OS administrators to trigger a denial of service.
To fix CVE-2016-7156, update QEMU to a version later than 2.7.1 which contains the necessary patches.
CVE-2016-7156 affects users running QEMU versions up to and including 2.7.1 and Debian Linux 8.0.
CVE-2016-7156 is associated with a denial of service attack that can cause an infinite loop and crash the QEMU process.
CVE-2016-7156 specifically affects the pvscsi_convert_sglist function within the QEMU scsi subsystem.