Date: Wed, 1 Mar 2017 12:08:16 +0530 (IST) From: P J P <ppandit@...hat.com> To: oss security list <oss-security@...ts.openwall.com> cc: Li Qiang <liqiang6-s@....cn> Subject: CVE-2017-6386 Virglrenderer: memory leakage while in vrend_create_vertex_elements_state 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 tries to create vertex elements via 'VIRGL_OBJECT_VERTEX_ELEMENTS' command. A guest user/process could use this flaw to leak host memory resulting in DoS. Upstream patch: --------------- -> https://cgit.freedesktop.org/virglrenderer/commit/?id=737c3350850ca4dbc5633b3bdb4118176ce59920 Reference: ---------- -> https://bugzilla.redhat.com/show_bug.cgi?id=1427472 This issue was reported by Li Qiang of 360.cn Inc. 'CVE-2017-6386' assigned via -> http://cveform.mitre.org/ Thank you. -- Prasad J Pandit / Red Hat Product Security Team 47AF CE69 3A90 54AA 9045 1053 DD13 3D32 FE5B 041F
Powered by blists - more mailing lists
Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.
Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.