USN-3106-4: Linux kernel (Qualcomm Snapdragon) vulnerability
Published Oct 20, 2016
·Updated
It was discovered that a race condition existed in the memory manager of the Linux kernel when handling copy-on-write breakage of private read-only memory mappings. A local attacker could use this to gain administrative privileges.
Affected Software
2 affected componentsFixes available
All of the following
ubuntu/linux-image-4.4.0-1032-snapdragon<4.4.0-1032.36
4.4.0-1032.36
Ubuntu Ubuntu=16.04
Event History
Oct 20, 2016
Advisory Published
via Ubuntu·12:00 AM
Frequently Asked Questions
1
What is the severity of USN-3106-4?
The severity of USN-3106-4 is considered high due to the potential for local attackers to gain administrative privileges.
2
How do I fix USN-3106-4?
To fix USN-3106-4, update your Linux kernel to version 4.4.0-1032.36 or later.
3
What systems are affected by USN-3106-4?
USN-3106-4 affects Ubuntu 16.04 with the linux-image-4.4.0-1032-snapdragon package.
4
Who discovered the vulnerability named USN-3106-4?
The vulnerability USN-3106-4 was discovered internally and is related to a race condition in the memory manager of the Linux kernel.
5
Can USN-3106-4 be exploited remotely?
No, USN-3106-4 requires local access to the system for exploitation.