Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 461
Alerts This Week
Warning Icon 1 461

Ubuntu 10.04 LTS USN-1728-1 Critical: Linux-EC2 Crash Issue

ubuntu
Calendar Grey February 19, 2013
Scroller Ubuntu
Ubuntu Security Notice USN-1728-1 announces a critical linux-ec2 flaw that can cause unexpected system failures in specific scenarios.
The system could be made to crash under certain conditions.

Summary

The system could be made to crash under certain conditions.

Software Description:

- linux-ec2: Linux kernel for EC2

Details:

Andrew Cooper of Citrix reported a Xen stack corruption in the Linux

kernel. An unprivileged user in a 32bit PVOPS guest can cause the guest

kernel to crash, or operate erroneously.

Update Instructions

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

Ubuntu 10.04 LTS:
  linux-image-2.6.32-350-ec2      2.6.32-350.60

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

References

https://ubuntu.com/security/notices/USN-1728-1

CVE-2013-0190

Severity
critical
Lowest
Low
Medium
High
Critical

February 19, 2013

Package Information

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.