USN-1684-1: Linux kernel (EC2) vulnerability

Ubuntu Security Notice USN-1684-1

10th January, 2013

linux-ec2 vulnerability

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

  • Ubuntu 10.04 LTS

Summary

The system could be made to leak sensitive system information.

Software description

  • linux-ec2 - Linux kernel for EC2

Details

A flaw was discovered in the Linux kernel's handling of script execution
when module loading is enabled. A local attacker could exploit this flaw to
cause a leak of kernel stack contents.

Update instructions

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

Ubuntu 10.04 LTS:
linux-image-2.6.32-350-ec2 2.6.32-350.59

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-2012-4530