The vulnerability of the vrend_blit_need_swizzle function (vrend_renderer.c) in the virglrenderer library, which allows a hacker to trigger a service failure.

The vulnerability of the vrendblitneedswizzle function in the virglrenderer library is related to reading beyond the buffer boundary in dynamic memory. Exploiting this vulnerability can allow an attacker to cause a service failure using the VIRGLCCMDBLIT command...