oss-sec mailing list archives
CVE request: Qemu: scsi: pvscsi: OOB read and infinite loop while setting descriptor rings
From: P J P <ppandit () redhat com>
Date: Tue, 6 Sep 2016 16:32:34 +0530 (IST)
Hello,Quick Emulator(Qemu) built with the VMWARE PVSCSI paravirtual SCSI bus emulation support is vulnerable to an OOB access and/or infinite loop issue. It could occur while processing SCSI commands 'PVSCSI_CMD_SETUP_RINGS'.
A privileged user inside guest could use this flaw to crash the Qemu process resulting in DoS.
Upstream patch: --------------- -> https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg00050.html Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1373462 These issues were reported by Vivtor V and Li Quiang of 360.cn Inc. Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
Current thread:
- CVE request: Qemu: scsi: pvscsi: OOB read and infinite loop while setting descriptor rings P J P (Sep 06)