漏洞类别：Local
漏洞等级： 
漏洞信息
A kernel is a low-level software that interfaces with the computer hardware. Linux Kernal is a Unix-like OS deployed on various types of Linux distributions.
A race condition identified in Linux Kernal's memory subsystem handles the copy-on-write(COW) breakage of private read-only memory mappings.
A race condition is a situation where an output relies on the timing or sequence of other uncontrollable events.
漏洞危害
Lets an unprivileged user with read-only access to gain write access and increase their privileges on the system. (Privilege Escalation)
解决方案
Further information and patch details can be found at the Linux Kernel Source Tree.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
0day
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