Advisory Published

USN-2267-1: Linux kernel (EC2) vulnerability

First published: Sat Jul 05 2014(Updated: )

Andy Lutomirski discovered a flaw with the Linux kernel's ptrace syscall on x86_64 processors. An attacker could exploit this flaw to cause a denial of service (System Crash) or potential gain administrative privileges.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-2.6.32-366-ec2<2.6.32-366.81
2.6.32-366.81
Ubuntu gir1.2-packagekitglib-1.0=10.04

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Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of USN-2267-1?

    The severity of USN-2267-1 is high, as it can cause a denial of service or allow potential administrative privilege escalation.

  • How do I fix USN-2267-1?

    To fix USN-2267-1, update your system to the linux-image-2.6.32-366-ec2 package version 2.6.32-366.81 or later.

  • What versions of Ubuntu are affected by USN-2267-1?

    USN-2267-1 affects Ubuntu 10.04 users who are running specific versions of the Linux kernel.

  • Who discovered the vulnerability in USN-2267-1?

    The vulnerability in USN-2267-1 was discovered by researcher Andy Lutomirski.

  • What impact does USN-2267-1 have on systems?

    Systems affected by USN-2267-1 may experience crashes and may be exposed to unauthorized administrative access.

Contact

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