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USN-1598-1: Linux kernel vulnerability

9 October 2012

Several security issues were fixed in the kernel.

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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, linux-image-2.6.38-15-virtual, linux-image-2.6.38-15-powerpc-smp, linux-image-2.6.38-15-generic-pae, linux-image-2.6.38-15-server, linux-image-2.6.38-15-generic, linux-image-2.6.38-15-powerpc64-smp, linux-image-2.6.38-15-omap, linux-image-2.6.38-15-versatile, linux-image-2.6.38-15-powerpc
  • USN-1533-1: linux, linux-image-3.0.0-24-generic, linux-image-3.0.0-24-server, linux-image-3.0.0-24-powerpc, linux-image-3.0.0-24-powerpc-smp, linux-image-3.0.0-24-generic-pae, linux-image-3.0.0-24-powerpc64-smp, linux-image-3.0.0-24-omap, linux-image-3.0.0-24-virtual
  • USN-1539-1: linux-lts-backport-oneiric, linux-image-3.0.0-24-generic, linux-image-3.0.0-24-server, linux-image-3.0.0-24-generic-pae, linux-image-3.0.0-24-virtual
  • USN-1535-1: linux-image-2.6.32-42-lpia, linux, linux-image-2.6.32-42-virtual, linux-image-2.6.32-42-ia64, linux-image-2.6.32-42-generic-pae, linux-image-2.6.32-42-preempt, linux-image-2.6.32-42-server, linux-image-2.6.32-42-versatile, linux-image-2.6.32-42-sparc64-smp, linux-image-2.6.32-42-powerpc, linux-image-2.6.32-42-powerpc-smp, linux-image-2.6.32-42-sparc64, linux-image-2.6.32-42-generic, linux-image-2.6.32-42-386, linux-image-2.6.32-42-powerpc64-smp
  • USN-1529-1: linux, linux-image-3.2.0-29-powerpc-smp, linux-image-3.2.0-29-highbank, linux-image-3.2.0-29-powerpc64-smp, linux-image-3.2.0-29-virtual, linux-image-3.2.0-29-generic-pae, linux-image-3.2.0-29-generic, linux-image-3.2.0-29-omap
  • USN-1534-1: linux-ec2, linux-image-2.6.32-347-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

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