Date: Thu, 8 Jun 2017 11:40:32 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: Zhangyanyu <zyy4013@....ouc.edu.cn> Subject: CVE-2017-9503 Qemu: scsi: null pointer dereference while processing megasas command Hello, Quick Emulator(Qemu) built with the MegaRAID SAS 8708EM2 Host Bus Adapter emulation support is vulnerable to a null pointer dereference issue. It could occur while processing megasas commands via megasas_command_complete(). A privileged user inside guest could use this flaw to crash the Qemu process on the host resulting in DoS. Upstream patches: ----------------- -> https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01313.html -> https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01309.html Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1459477 This issue was reported by Zhangyanyu. Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
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