http://bugzilla.suse.com/show_bug.cgi?id=1021195 Bug ID: 1021195 Summary: VUL-0: kvm: qemu: display: virtio-gpu-3d: memory leakage in virgl_resource_attach_backing Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.2 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: KVM Assignee: kvm-bugs@forge.provo.novell.com Reporter: mikhail.kasimov@gmail.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Ref: http://seclists.org/oss-sec/2017/q1/158 ============================================== Hello, Quick Emulator(Qemu) built with the Virtio GPU Device emulator support is vulnerable to a memory leakage issue. It could occur while processing 'VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING' command. A guest user/process could use this flaw to leak host memory resulting in DoS. Upstream patch: --------------- -> https://lists.nongnu.org/archive/html/qemu-devel/2017-01/msg00154.html Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1415281 This issue was reported by Mr 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 ============================================== -- You are receiving this mail because: You are on the CC list for the bug.