Vulnerability Information
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Vulnerability Title
dm vdo: don't refer to dedupe_context after releasing it
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: dm vdo: don't refer to dedupe_context after releasing it Clear the dedupe_context pointer in a data_vio whenever ownership of the context is lost, so that vdo can't examine it accidentally.
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dm vdo模块在释放dedupe_context后未清除其指针，可能导致vdo意外访问已释放的上下文。
CVSS Information
N/A
Vulnerability Type
N/A