Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
An issue was discovered in __split_huge_pmd in mm/huge_memory.c in the Linux kernel before 5.7.5. The copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check, aka CID-c444eb564fb1.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 竞争条件问题漏洞
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 5.7.5之前版本存在竞争条件问题漏洞，该漏洞源于mm huge memoryc中的split huge pmd中存在竞争条件，即写时复制实现可以授予意外的写访问权。
CVSS Information
N/A
Vulnerability Type
N/A