In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate: add check for cpufreq_cpu_get's return value cpufreq_cpu_get may return NULL. To avoid NULL-dereference check it and return in case of error. Found by Linux Verification Center (linuxtesting.org) with SVACE.
https://git.kernel.org/stable/c/5f250d44b8191d612355dd97b89b37bbc1b5d2cb
https://git.kernel.org/stable/c/5493f9714e4cdaf0ee7cec15899a231400cb1a9f