Date: Wed, 8 Feb 2017 15:49:04 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: Li Qiang <liq3ea@...il.com> Subject: CVE request virglrenderer: host memory leak issue in virgl_resource_attach_backing Hello, Virgil 3d project, used by Quick Emulator(Qemu) to implement 3D GPU support for the virtio GPU, is vulnerable to memory leakage issue. It could occur when a guest invokes a 'VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING' command. A guest user/process could use this flaw to leak host memory leading to DoS. Upstream patch: --------------- -> https://cgit.freedesktop.org/virglrenderer/commit/?id=40b0e7813325b08077b6f541b3989edb2d86d837 Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1420266 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
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