漏洞类别：Ubuntu
漏洞等级： 
漏洞信息
It was discovered that the driver for Areca RAID Controllers in the Linux kernel did not properly validate control messages.
漏洞危害
A local attacker could use this to cause a denial of service (system crash) or possibly gain privileges.
解决方案
Refer to Ubuntu advisory USN-3144-1 for affected packages and patching details, or update with your package manager.
Patch:
Following are links for downloading patches to fix the vulnerabilities:
USN-3144-1: 12.04 (Precise) on src (linux-image-3.2.0-116-highbank)
USN-3144-1: 12.04 (Precise) on src (linux-image-3.2.0-116-powerpc64-smp)
USN-3144-1: 12.04 (Precise) on src (linux-image-3.2.0-116-powerpc-smp)
USN-3144-1: 12.04 (Precise) on src (linux-image-omap)
USN-3144-1: 12.04 (Precise) on src (linux-image-powerpc-smp)
USN-3144-1: 12.04 (Precise) on src (linux-image-3.2.0-116-virtual)
USN-3144-1: 12.04 (Precise) on src (linux-image-3.2.0-116-generic-pae)
USN-3144-1: 12.04 (Precise) on src (linux-image-3.2.0-116-generic)
USN-3144-1: 12.04 (Precise) on src (linux-image-virtual)
USN-3144-1: 12.04 (Precise) on src (linux-image-generic-pae)
USN-3144-1: 12.04 (Precise) on src (linux-image-powerpc64-smp)
USN-3144-1: 12.04 (Precise) on src (linux-image-generic)
USN-3144-1: 12.04 (Precise) on src (linux-image-highbank)
USN-3144-1: 12.04 (Precise) on src (linux-image-3.2.0-116-omap)
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