USN-2530-1: Linux kernel vulnerability
12 March 2015
The system could be made to crash or run programs as an administrator.
Releases
Packages
- linux - Linux kernel
Details
It was discovered that the Linux kernel's Infiniband subsystem did not
properly sanitize its input parameters while registering memory regions
from userspace. A local user could exploit this flaw to cause a denial of
service (system crash) or to potentially gain administrative privileges.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.10
-
linux-image-3.16.0-31-powerpc64-smp
-
3.16.0-31.43
-
linux-image-3.16.0-31-generic
-
3.16.0-31.43
-
linux-image-3.16.0-31-powerpc64-emb
-
3.16.0-31.43
-
linux-image-3.16.0-31-powerpc-smp
-
3.16.0-31.43
-
linux-image-3.16.0-31-generic-lpae
-
3.16.0-31.43
-
linux-image-3.16.0-31-lowlatency
-
3.16.0-31.43
-
linux-image-3.16.0-31-powerpc-e500mc
-
3.16.0-31.43
After a standard system update you need to reboot your computer to make
all the necessary changes.