CVE-2022-50091

In the Linux kernel, the following vulnerability has been resolved: locking/csdlock: Change csdlockdebug from earlyparam to setup The csdlockdebug kernel-boot parameter is parsed by the earlyparam function csdlockdebug. If set, csdlockdebug invokes staticbranchenable to enable csdlockwait feature...

kernel: locking/csd_lock: Change csdlock_debug from early_param to __setup

A null pointer dereference exists in the linux kernel such that with CONFIGSPARSEMEMVMEMMAP=n, nrtosection is called in statickeyenable and returns NULL, resulting in a kernal panic...