Date: Wed, 8 Feb 2017 15:19:27 +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: null pointer dereference in vrend_clear Hello, Virgil 3d project, used by Quick Emulator(Qemu) to implement 3D GPU support for the virtio GPU, is vulnerable to a null pointer dereference issue. It could occur when a guest invokes a virgl 'VIRGL_CCMD_CLEAR' command. A guest user/process could use this flaw to crash Qemu process resulting in DoS. Upstream patch: --------------- -> https://cgit.freedesktop.org/virglrenderer/commit/?id=48f67f60967f963b698ec8df57ec6912a43d6282 Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1420246 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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