An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.
| Software | From | Fixed in |
|---|---|---|
| virglrenderer_project / virglrenderer | - | 0.8.0.x |
| redhat / enterprise_linux | 8.0 | 8.0.x |
| opensuse / leap | 15.1 | 15.1.x |
| debian / debian_linux | 10.0 | 10.0.x |