USN-1523-1: NVIDIA graphics drivers vulnerability

6 August 2012

nvidia-graphics-drivers, nvidia-graphics-drivers-173, nvidia-graphics-drivers-173-updates, nvidia-graphics-drivers-updates vulnerability

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

  • Ubuntu 12.04 LTS
  • Ubuntu 11.10
  • Ubuntu 11.04
  • Ubuntu 10.04 LTS

Summary

NVIDIA graphics drivers could be made to run programs as an administrator.

Software Description

  • nvidia-graphics-drivers - NVIDIA binary Xorg driver
  • nvidia-graphics-drivers-173 - NVIDIA binary Xorg driver
  • nvidia-graphics-drivers-173-updates - NVIDIA binary Xorg driver
  • nvidia-graphics-drivers-updates - NVIDIA binary Xorg driver

Details

It was discovered that the NVIDIA graphics drivers could be reconfigured to gain access to arbitrary system memory. A local attacker could use this issue to gain root privileges.

Update instructions

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

Ubuntu 12.04 LTS
nvidia-173 - 173.14.35-0ubuntu0.2
nvidia-173-updates - 173.14.35-0ubuntu0.2
nvidia-current - 295.40-0ubuntu1.1
nvidia-current-updates - 295.49-0ubuntu0.2
Ubuntu 11.10
nvidia-173 - 173.14.30-0ubuntu8.2
nvidia-173-updates - 173.14.30-0ubuntu5.2
nvidia-current - 280.13-0ubuntu6.2
nvidia-current-updates - 295.20-0ubuntu0.4
Ubuntu 11.04
nvidia-173 - 173.14.30-0ubuntu1.2
nvidia-current - 270.41.06-0ubuntu1.2
Ubuntu 10.04 LTS
nvidia-173 - 173.14.22-0ubuntu11.2
nvidia-current - 195.36.24-0ubuntu1~10.04.3

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References