USN-2274-1: Linux kernel vulnerability

Reference Links

• https://ubuntu.com/security/CVE-2014-4699
• https://ubuntu.com/security/notices/USN-2270-1
• https://ubuntu.com/security/notices/USN-2266-1
• https://ubuntu.com/security/notices/USN-2269-1
• https://ubuntu.com/security/notices/USN-2271-1
• https://ubuntu.com/security/notices/USN-2272-1
• https://ubuntu.com/security/notices/USN-2267-1
• https://ubuntu.com/security/notices/USN-2273-1
• https://ubuntu.com/security/notices/USN-2268-1
• https://ubuntu.com/security/notices/USN-2284-1
• https://launchpad.net/ubuntu/+source/linux/3.13.0-30.55
• https://ubuntu.com/security/notices/USN-2274-1 (Advisory)

Child vulnerabilities

(Contains the following vulnerabilities)

• CVE-2014-4699

Frequently Asked Questions

• What is the severity of USN-2274-1?

  The severity of USN-2274-1 is critical as it may allow an attacker to gain administrative privileges or cause a denial of service.

• How do I fix USN-2274-1?

  To fix USN-2274-1, update your Linux kernel to version 3.13.0-30.55 or higher.

• What systems are affected by USN-2274-1?

  USN-2274-1 affects Ubuntu 14.04 systems running the Linux kernel version prior to 3.13.0-30.55.

• What is the nature of the vulnerability in USN-2274-1?

  The vulnerability in USN-2274-1 is related to a flaw in the ptrace syscall on x86_64 processors.

• Can USN-2274-1 lead to a system crash?

  Yes, exploitation of the USN-2274-1 vulnerability can lead to a denial of service, resulting in a system crash.