Security Advisory

CVE-2015-8701

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2016-12-29 22:00:00
Last updated 2024-08-06 08:29:20
Assigner redhat
CVSS score not scored
State PUBLISHED

Description

QEMU (aka Quick Emulator) built with the Rocker switch emulation support is vulnerable to an off-by-one error. It happens while processing transmit (tx) descriptors in 'tx_consume' routine, if a descriptor was to have more than allowed (ROCKER_TX_FRAGS_MAX=16) fragments. A privileged user inside guest could use this flaw to cause memory leakage on the host or crash the QEMU process instance resulting in DoS issue.