In the Linux kernel, the following vulnerability has been resolved:net: sched: sch_multiq: fix possible OOB write in multiq_tune()q->bands will be assigned to qopt->bands to execute subsequent code logicafter kmalloc. So the old q->bands should not be used in kmalloc.Otherwise, an out-of-bounds write will occur.
- https://git.kernel.org/stable/c/52b1aa07cda6a199cd6754d3798c7759023bc70f
- https://github.com/xairy/linux-kernel-exploitation