Vulnerability Information
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Vulnerability Title
ALSA: pcm: Add sanity NULL check for the default mmap fault handler
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Add sanity NULL check for the default mmap fault handler A driver might allow the mmap access before initializing its runtime->dma_area properly. Add a proper NULL check before passing to virt_to_page() for avoiding a panic.
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错误处理程序包含一个检查不足问题。
CVSS Information
N/A
Vulnerability Type
N/A