In the Linux kernel, the following vulnerability has been resolved:
cppc_cpufreq: Fix possible null pointer dereference
cppccpufreqgetrate() and hisicppccpufreqgetrate() can be called from different places with various parameters. So cpufreqcpu_get() can return null as 'policy' in some circumstances. Fix this bug by adding null return check.
Found by Linux Verification Center (linuxtesting.org) with SVACE.