Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
An issue was discovered in mm/mmap.c in the Linux kernel before 5.7.11. There is a race condition between certain expand functions (expand_downwards and expand_upwards) and page-table free operations from an munmap call, aka CID-246c320a8cfe.
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 5.7.11之前版本存在安全漏洞，该漏洞源于在Linux内核的mm mmap.c中发现了一个问题。在某些展开函数(向下展开和向上展开)和munmap调用的页表自由操作之间存在竞争条件。
CVSS Information
N/A
Vulnerability Type
N/A