Your submission was sent successfully! Close

Thank you for contacting us. A member of our team will be in touch shortly. Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

USN-1598-1: Linux kernel vulnerability

9 October 2012

Several security issues were fixed in the kernel.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Releases

Packages

Details

An error was discovered in the Linux kernel's network TUN/TAP device
implementation. A local user with access to the TUN/TAP interface (which is
not available to unprivileged users until granted by a root user) could
exploit this flaw to crash the system or potential gain administrative
privileges.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 8.04

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

References

Related notices

  • USN-1531-1: linux-image-2.6.38-15-versatile, linux-image-2.6.38-15-virtual, linux-image-2.6.38-15-generic-pae, linux-image-2.6.38-15-powerpc64-smp, linux, linux-image-2.6.38-15-omap, linux-image-2.6.38-15-powerpc-smp, linux-image-2.6.38-15-server, linux-image-2.6.38-15-powerpc, linux-image-2.6.38-15-generic
  • USN-1533-1: linux-image-3.0.0-24-powerpc-smp, linux-image-3.0.0-24-virtual, linux-image-3.0.0-24-generic-pae, linux-image-3.0.0-24-powerpc, linux-image-3.0.0-24-server, linux, linux-image-3.0.0-24-powerpc64-smp, linux-image-3.0.0-24-generic, linux-image-3.0.0-24-omap
  • USN-1539-1: linux-image-3.0.0-24-virtual, linux-image-3.0.0-24-generic-pae, linux-image-3.0.0-24-server, linux-lts-backport-oneiric, linux-image-3.0.0-24-generic
  • USN-1535-1: linux-image-2.6.32-42-virtual, linux-image-2.6.32-42-generic-pae, linux-image-2.6.32-42-versatile, linux-image-2.6.32-42-386, linux-image-2.6.32-42-lpia, linux-image-2.6.32-42-sparc64, linux-image-2.6.32-42-powerpc-smp, linux, linux-image-2.6.32-42-sparc64-smp, linux-image-2.6.32-42-generic, linux-image-2.6.32-42-preempt, linux-image-2.6.32-42-powerpc64-smp, linux-image-2.6.32-42-ia64, linux-image-2.6.32-42-server, linux-image-2.6.32-42-powerpc
  • USN-1529-1: linux-image-3.2.0-29-generic, linux-image-3.2.0-29-powerpc64-smp, linux-image-3.2.0-29-virtual, linux-image-3.2.0-29-omap, linux, linux-image-3.2.0-29-generic-pae, linux-image-3.2.0-29-powerpc-smp, linux-image-3.2.0-29-highbank
  • USN-1534-1: linux-image-2.6.32-347-ec2, linux-ec2
  • USN-1514-1: linux-ti-omap4, linux-image-3.2.0-1417-omap4
  • USN-1532-1: linux-ti-omap4, linux-image-3.0.0-1214-omap4
  • USN-1538-1: linux-image-2.6.38-15-virtual, linux-image-2.6.38-15-generic-pae, linux-image-2.6.38-15-server, linux-image-2.6.38-15-generic, linux-lts-backport-natty
  • USN-1530-1: linux-image-2.6.38-1209-omap4, linux-ti-omap4

Join the discussion

Need help with your security needs?

Ubuntu Pro provides up to ten-year security coverage for over 23,000 open-source packages within the Ubuntu Main and Universe repositories.

Talk to an expert to find out what would work best for you

Further reading