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Date: Fri, 14 Oct 2016 16:44:16 +0530 (IST)
From: P J P <>
To: oss security list <>
cc: Huawei PSIRT <>
Subject: CVE request Qemu: net: OOB buffer access in rocker switch


Quick Emulator(Qemu) built with the Rocker switch emulation support is 
vulnerable to an OOB read access issue. It could occur while performing a DMA 
access 'TEST_DMA_CTRL_INVERT' test.

A privileged guest user could use this issue to crash the Qemu process 
instance on the host resulting in DoS.

Upstream patch:


This issue was reported by Huawei Product Security Incident Response Team 
(PSIRT), Huawei Inc.

Thank you.
Prasad J Pandit / Red Hat Product Security Team
47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F

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