Date: Fri, 14 Oct 2016 16:42:09 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: Huawei PSIRT <psirt@...wei.com> Subject: CVE request Qemu: dma: rc4030 divide by zero error in set_next_tick Hello, Quick Emulator(Qemu) built with the JAZZ RC4030 chipset emulation support is vulnerable to a divide by zero issue. It could occur while computing its periodic timer's next tick value. A privileged guest user could use this flaw to crash the Qemu process instance on the host resulting in DoS. Upstream patch: --------------- -> https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg02577.html 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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