The vulnerability of the bfq_waker_bfqq() function in the block/bfq-iosched.c module allows a hacker to trigger a service failure in Linux’s kernel-level block support mechanism.

The vulnerability of the bfqwakerbfqq function in the block/bfq-iosched.c module related to Linux’s block-level kernel support involves the reutilization of previously freed memory. Exploiting this vulnerability can allow an attacker to cause a service failure...