USN-2204-1: Linux kernel vulnerability

Ubuntu Security Notice USN-2204-1

5th May, 2014

linux vulnerability

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

  • Ubuntu 14.04 LTS

Summary

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

Software description

  • linux - Linux kernel

Details

A flaw was discovered in the Linux kernel's pseudo tty (pty) device. An
unprivileged user could exploit this flaw to cause a denial of service
(system crash) or potentially gain administrator privileges.

Update instructions

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

Ubuntu 14.04 LTS:
linux-image-3.13.0-24-powerpc64-emb 3.13.0-24.47
linux-image-3.13.0-24-powerpc64-smp 3.13.0-24.47
linux-image-3.13.0-24-generic 3.13.0-24.47
linux-image-3.13.0-24-powerpc-smp 3.13.0-24.47
linux-image-3.13.0-24-powerpc-e500 3.13.0-24.47
linux-image-3.13.0-24-generic-lpae 3.13.0-24.47
linux-image-3.13.0-24-powerpc-e500mc 3.13.0-24.47
linux-image-3.13.0-24-lowlatency 3.13.0-24.47

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

CVE-2014-0196