USN-1826-1: 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-3.5.0-30-omapto a version that resolves this vulnerability.Fixed in 3.5.0-30.51 - Upgrade
Upgrade
ubuntu/linux-image-3.5.0-30-genericto a version that resolves this vulnerability.Fixed in 3.5.0-30.51 - Upgrade
Upgrade
ubuntu/linux-image-3.5.0-30-highbankto a version that resolves this vulnerability.Fixed in 3.5.0-30.51 - Upgrade
Upgrade
ubuntu/linux-image-3.5.0-30-powerpc-smpto a version that resolves this vulnerability.Fixed in 3.5.0-30.51 - Upgrade
Upgrade
ubuntu/linux-image-3.5.0-30-powerpc64-smpto a version that resolves this vulnerability.Fixed in 3.5.0-30.51
Event History
Frequently Asked Questions
What is the severity of USN-1826-1?
USN-1826-1 is classified as a privilege escalation vulnerability in the Linux kernel.
How do I fix USN-1826-1?
To fix USN-1826-1, users should upgrade the affected Ubuntu packages to version 3.5.0-30.51.
Which Ubuntu versions are affected by USN-1826-1?
USN-1826-1 affects Ubuntu version 12.10 with specific Linux kernel packages listed in the advisory.
Can a remote user exploit USN-1826-1?
No, USN-1826-1 is a local vulnerability that requires local user access to exploit.
What is the nature of the vulnerability in USN-1826-1?
The vulnerability in USN-1826-1 is rooted in the Linux kernel's perf_events interface, allowing for potential privilege escalation.