UBUNTU-CVE-2022-50491

In the Linux kernel, the following vulnerability has been resolved: coresight: cti: Fix hang in ctidisablehw ctienablehw and ctidisablehw are called from an atomic context so shouldn't use runtime PM because it can result in a sleep when communicating with firmware. Since commit 3c6656337852...

kernel: coresight: cti: Fix hang in cti_disable_hw()

A context violation bug was found in the Linux kernel's CoreSight CTI Cross Trigger Interface driver in the hardware enable/disable functions. These functions are called from atomic context but attempt runtime PM operations that can sleep when communicating with firmware. This causes "sleeping...