USN-2203-1: Linux kernel vulnerability
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/linux-image-3.11.0-20-generic-lpaeto a version that resolves this vulnerability.Fixed in 3.11.0-20.35 - Upgrade
Upgrade
ubuntu/linux-image-3.11.0-20-genericto a version that resolves this vulnerability.Fixed in 3.11.0-20.35
Event History
Frequently Asked Questions
What is the severity of USN-2203-1?
The severity of USN-2203-1 is high due to the potential for denial of service or privilege escalation.
How do I fix USN-2203-1?
To fix USN-2203-1, upgrade the Linux kernel to version 3.11.0-20.35 on affected Ubuntu systems.
Who is affected by USN-2203-1?
USN-2203-1 affects unprivileged users on Ubuntu 13.10 using the vulnerable Linux kernel versions.
What type of vulnerability is USN-2203-1?
USN-2203-1 is a vulnerability in the Linux kernel's pseudo tty (pty) device affecting system stability and security.
Is USN-2203-1 exploitable remotely?
USN-2203-1 is not considered remotely exploitable as it requires local access by an unprivileged user.