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Freedesktop VirglrendererVirgil 3d project, used by Quick Emulator(Qemu) to implement 3D GPU support for the virtio GPU, is v…

Risk 5
Severity
1

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 initialise blitter context via 'VIRGLCCMDBLIT' 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=6eb13f7a2dcf391ec9e19b4c2a79e68305f63c22

Reference: ---------- -> http://www.openwall.com/lists/oss-security/2017/02/15/7

First published (updated )
REDHAT-BUG-1422438

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