漏洞类别：Amazon Linux
漏洞等级： 
漏洞信息
Sending SIGKILL to other processes with root privileges via su:
A race condition was found in the way su handled the management of child processes. A local authenticated attacker could use this flaw to kill other processes with root privileges under specific conditions.(CVE-2017-2616 )
漏洞危害
Allows unauthorized disclosure of information; allows unauthorized modification; allows disruption of service.
解决方案
Please refer to Amazon advisory ALAS-2017-823 for affected packages and patching details, or update with your package manager.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
ALAS-2017-823: Amazon Linux (util-linux (2.23.2-33.28.amzn1) on i686)
ALAS-2017-823: Amazon Linux (util-linux (2.23.2-33.28.amzn1) on x86_64)
ALAS-2017-823: Amazon Linux (util-linux (2.23.2-33.28.amzn1) on src)
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