Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date: Fri, 7 Oct 2016 16:46:11 +0530 (IST)
From: P J P <>
To: oss security list <>
cc: Li Qiang <>
Subject: CVE request Qemu: usb: hcd-ehci: memory leak in ehci_process_itd


Qemu emulator(Qemu) built with the USB EHCI emulation support is vulnerable to 
a memory leakage flaw. It could occur while processing isochronous transfer 
descriptors(iTD), with buffer page select(PG) index that falls beyond buffer 
page array area.

A privileged user inside guest could use this flaw to leak Qemu memory bytes 
leading to a DoS on the host.

Upstream fix:


This issue was reported by Li Qiang of Inc.

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

Powered by blists - more mailing lists

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.