USN-1669-1: Linux kernel vulnerability
Published Dec 18, 2012
·Updated
A flaw was discovered in the Linux kernel's handling of new hot-plugged memory. An unprivileged local user could exploit this flaw to cause a denial of service by crashing the system.
Affected Software
14 affected componentsFixes available
All of the following
ubuntu/linux-image-3.2.0-35-omap<3.2.0-35.55
3.2.0-35.55
Ubuntu Ubuntu=12.04
All of the following
ubuntu/linux-image-3.2.0-35-generic<3.2.0-35.55
3.2.0-35.55
Ubuntu Ubuntu=12.04
All of the following
ubuntu/linux-image-3.2.0-35-powerpc-smp<3.2.0-35.55
3.2.0-35.55
Ubuntu Ubuntu=12.04
All of the following
ubuntu/linux-image-3.2.0-35-powerpc64-smp<3.2.0-35.55
3.2.0-35.55
Ubuntu Ubuntu=12.04
All of the following
ubuntu/linux-image-3.2.0-35-virtual<3.2.0-35.55
3.2.0-35.55
Ubuntu Ubuntu=12.04
All of the following
ubuntu/linux-image-3.2.0-35-generic-pae<3.2.0-35.55
3.2.0-35.55
Ubuntu Ubuntu=12.04
All of the following
ubuntu/linux-image-3.2.0-35-highbank<3.2.0-35.55
3.2.0-35.55
Ubuntu Ubuntu=12.04
Event History
Dec 18, 2012
Advisory Published
via Ubuntu·12:00 AM
Frequently Asked Questions
1
What is the severity of USN-1669-1?
USN-1669-1 has a high severity rating due to its potential to cause a denial of service.
2
How do I fix USN-1669-1?
To fix USN-1669-1, you should upgrade to the linux-image packages version 3.2.0-35.55.
3
Who is affected by USN-1669-1?
USN-1669-1 affects unprivileged local users on Ubuntu 12.04 who can exploit the kernel flaw.
4
What is the main issue described in USN-1669-1?
The main issue in USN-1669-1 is a flaw in the Linux kernel's handling of hot-plugged memory that allows for a system crash.
5
Can USN-1669-1 be exploited remotely?
No, USN-1669-1 can only be exploited by a local user with access to the system.