漏洞类别：Ubuntu
漏洞等级： 
漏洞信息
A race condition in the af_packet implementation in the Linux kernel.
漏洞危害
A local unprivileged attacker could use this to cause a denial of service (system crash) or run arbitrary code with administrative privileges.
解决方案
Refer to Ubuntu advisory USN-3151-1 for affected packages and patching details, or update with your package manager.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
USN-3151-1: 16.04 (Xenial) on src (linux-image-4.4.0-53-lowlatency)
USN-3151-1: 16.04 (Xenial) on src (linux-image-4.4.0-53-powerpc64-emb)
USN-3151-1: 16.04 (Xenial) on src (linux-image-4.4.0-53-powerpc-smp)
USN-3151-1: 16.04 (Xenial) on src (linux-image-powerpc-e500mc)
USN-3151-1: 16.04 (Xenial) on src (linux-image-powerpc-smp)
USN-3151-1: 16.04 (Xenial) on src (linux-image-4.4.0-53-powerpc64-smp)
USN-3151-1: 16.04 (Xenial) on src (linux-image-4.4.0-53-generic-lpae)
USN-3151-1: 16.04 (Xenial) on src (linux-image-4.4.0-53-generic)
USN-3151-1: 16.04 (Xenial) on src (linux-image-powerpc64-smp)
USN-3151-1: 16.04 (Xenial) on src (linux-image-generic-lpae)
USN-3151-1: 16.04 (Xenial) on src (linux-image-powerpc64-emb)
USN-3151-1: 16.04 (Xenial) on src (linux-image-generic)
USN-3151-1: 16.04 (Xenial) on src (linux-image-lowlatency)
USN-3151-1: 16.04 (Xenial) on src (linux-image-4.4.0-53-powerpc-e500mc)
0day
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