Date: Fri, 7 Oct 2016 16:46:11 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: Li Qiang <liqiang6-s@....cn> Subject: CVE request Qemu: usb: hcd-ehci: memory leak in ehci_process_itd Hello, 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: ------------- -> https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg06609.html Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1382668 This issue was reported by Li Qiang of 360.cn 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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