Vulnerability Information
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Vulnerability Title
cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost()
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost() cpufreq_cpu_get_raw() may return NULL if the cpu is not in policy->cpus cpu mask and it will cause null pointer dereference, so check NULL for cppc_get_cpu_cost().
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于ALSA:pcm模块中默认mmap错误处理程序的空指针检查不足。
CVSS Information
N/A
Vulnerability Type
N/A