USN-1827-1: Linux kernel vulnerability
An flaw was discovered in the Linux kernel's perfevents interface. A local user could exploit this flaw to escalate privileges on the system.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
ubuntu/linux-image-3.8.0-21-genericto a version that resolves this vulnerability.Fixed in 3.8.0-21.32
Event History
Frequently Asked Questions
What is the severity of USN-1827-1?
The severity of USN-1827-1 is critical due to its potential to allow privilege escalation.
How do I fix USN-1827-1?
To fix USN-1827-1, update the Linux kernel to version 3.8.0-21.32 or later.
Who is affected by USN-1827-1?
USN-1827-1 affects local users of Ubuntu 13.04 running linux-image-3.8.0-21-generic.
What exploit does USN-1827-1 enable?
USN-1827-1 enables local users to exploit a flaw to escalate their privileges on the affected system.
What system versions are vulnerable according to USN-1827-1?
According to USN-1827-1, Ubuntu 13.04 with linux-image-3.8.0-21-generic versions prior to 3.8.0-21.32 are vulnerable.