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CVE request Qemu: display: virtio-gpu: host memory leakage in virtio_gpu_resource_attach_backing
From: P J P <ppandit () redhat com>
Date: Mon, 23 Jan 2017 23:54:25 +0530 (IST)
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/msg00151.html Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1415795 This issue was reported 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
Current thread:
- CVE request Qemu: display: virtio-gpu: host memory leakage in virtio_gpu_resource_attach_backing P J P (Jan 23)