A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service via commands that attempt to launch a grid without previously providing a Compute Shader (CS).

A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service via commands that attempt to launch a grid without previously providing a Compute Shader (CS).

Affected: openEuler:20.03-LTS-SP1: virglrenderer, openEuler:20.03-LTS-SP2: virglrenderer, openEuler:20.03-LTS-SP3: virglrenderer

The virgil3d rendering library is a library used by qemu to implement 3D GPU support for the virtio GPU. Security Fix(es): A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service via commands that attempt to launch a grid without previously providing a Compute Shader (CS).(CVE-2020-8002) A double-free vulnerability in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service by triggering texture allocation failure, because vrend_renderer_resource_allocated_texture is not an appropriate place for a free.(CVE-2020-8003)

libvirglrenderer1-0.9.1-1.3 on GA media

Withdrawn by the publisher.

Affected: Ubuntu:20.04:LTS: virglrenderer

A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.1 allows attackers to cause a denial of service via commands that attempt to launch a grid without previously providing a Compute Shader (CS).