漏洞类别：Ubuntu'
漏洞等级： 
漏洞信息
It was discovered that a buffer overflow existed in the trace subsystem in the Linux kernel.
漏洞危害
A privileged local attacker could use this to execute arbitrary code.
解决方案
Refer to Ubuntu advisory USN-3313-1 for affected packages and patching details, or update with your package manager.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
USN-3313-1: 16.10 (Yakkety) on src (linux-image-4.8.0-54-generic-lpae)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-4.8.0-54-powerpc-smp)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-4.8.0-54-powerpc-e500mc)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-powerpc-e500mc)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-powerpc-smp)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-4.8.0-54-powerpc64-emb)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-4.8.0-54-generic)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-4.8.0-1038-raspi2)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-raspi2)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-generic-lpae)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-powerpc64-emb)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-generic)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-lowlatency)
USN-3313-1: 16.10 (Yakkety) on src (linux-image-4.8.0-54-lowlatency)
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