The vulnerability of the functions bitPutcs_aligned() and bitPutcs_unaligned() in the Linux kernel’s drivers/video/fbdev/core/bitblit.c file, which allows a hacker to cause a service failure.

The vulnerability of the functions bitPutcsaligned and bitPutcsunaligned in the Linux kernel’s drivers/video/fbdev/core/bitblit.c module lies in the fact that they allow data buffers to be read beyond their permitted limits. Exploiting this vulnerability could enable an attacker to cause a servic...