Date: Thu, 28 Jul 2016 17:31:12 +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: virtio: infinite loop in virtqueue_pop Hello, Quick emulator(Qemu) built with the virtio framework is vulnerable to an infinite loop issue. It could occur if the guest was to set the I/O descriptor buffer length to be zero. A privileged user inside guest could use this flaw to potentially crash the Qemu instance on the host resulting in DoS. Upstream fix: ------------- -> https://lists.gnu.org/archive/html/qemu-devel/2016-07/msg06246.html This issue was discovered 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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