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Alerts This Week
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Ubuntu 12.04 LTS: USN-2201-1 Critical Denial Of Service Threat

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Calendar Grey May 6, 2014
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Ensure your Ubuntu installation is up to date to mitigate vulnerabilities related to the linux-lts-saucy kernel that could allow unauthorized administrative control.
The system could be made to crash or run programs as an administrator.

Summary

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

Software Description:

- linux-lts-saucy: Linux hardware enablement kernel from Saucy

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.

Topics%20covered

Topics Covered

security advisory denial of service ubuntu administrative access linux-lts-saucy

Update Instructions

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

Ubuntu 12.04 LTS:
  linux-image-3.11.0-20-generic   3.11.0-20.35~precise1
  linux-image-3.11.0-20-generic-lpae  3.11.0-20.35~precise1

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

References

https://ubuntu.com/security/notices/USN-2201-1

CVE-2014-0196

Severity
critical
Lowest
Low
Medium
High
Critical

May 06, 2014

Topics%20covered

Topics Covered

security advisory denial of service ubuntu administrative access linux-lts-saucy

Package Information

https://launchpad.net/ubuntu/+source/linux-lts-saucy/3.11.0-20.35~precise1

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