[USN-2525-1] Linux kernel vulnerability

John Johansen john.johansen at canonical.com
Thu Mar 12 06:46:30 UTC 2015

Ubuntu Security Notice USN-2525-1
March 12, 2015

linux vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 10.04 LTS


The system could be made to crash or run programs as an administrator.

Software Description:
- linux: Linux kernel


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 10.04 LTS:
  linux-image-2.6.32-73-386       2.6.32-73.141
  linux-image-2.6.32-73-generic   2.6.32-73.141
  linux-image-2.6.32-73-generic-pae  2.6.32-73.141
  linux-image-2.6.32-73-ia64      2.6.32-73.141
  linux-image-2.6.32-73-lpia      2.6.32-73.141
  linux-image-2.6.32-73-powerpc   2.6.32-73.141
  linux-image-2.6.32-73-powerpc-smp  2.6.32-73.141
  linux-image-2.6.32-73-powerpc64-smp  2.6.32-73.141
  linux-image-2.6.32-73-preempt   2.6.32-73.141
  linux-image-2.6.32-73-server    2.6.32-73.141
  linux-image-2.6.32-73-sparc64   2.6.32-73.141
  linux-image-2.6.32-73-sparc64-smp  2.6.32-73.141
  linux-image-2.6.32-73-versatile  2.6.32-73.141
  linux-image-2.6.32-73-virtual   2.6.32-73.141

After a standard system update you need to reboot your computer to make
all the necessary changes.


Package Information:

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: OpenPGP digital signature
URL: <https://lists.ubuntu.com/archives/ubuntu-security-announce/attachments/20150311/b488745d/attachment.sig>

More information about the ubuntu-security-announce mailing list