USN-2267-1: Linux kernel (EC2) vulnerability
Andy Lutomirski discovered a flaw with the Linux kernel's ptrace syscall on x8664 processors. An attacker could exploit this flaw to cause a denial of service (System Crash) or potential gain administrative privileges.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/linux-image-2.6.32-366-ec2to a version that resolves this vulnerability.Fixed in 2.6.32-366.81
Event History
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.