CVE-2022-50086: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: block: don't allow the same type rqqos add more than once In our test of iocost, we encountered some list add/del corruptions of innerwalk list in ioctimerfn. The reason can be described as follows: cpu 0 cpu 1 iocqoswrite...

The vulnerability of the iocost component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the iocost component in the Linux operating system’s kernel is related to errors in division by zero in the ioctimerfn function. Exploiting this vulnerability can allow an attacker to cause a service failure...