USN-1968-1: Linux kernel vulnerabilities
Vince Weaver discovered a flaw in the perf subsystem of the Linux kernel on ARM platforms. A local user could exploit this flaw to gain privileges or cause a denial of service (system crash). (CVE-2013-4254) A failure to validate block numbers was discovered in the Linux kernel's implementation of the XFS filesystem. A local user can cause a denial of service (system crash) if they can mount, or cause to be mounted a corrupted or special crafted XFS filesystem. (CVE-2013-1819)
Affected Software
Event History
Frequently Asked Questions
What is the severity of USN-1968-1?
The severity of USN-1968-1 is high due to the potential for privilege escalation and denial of service.
How do I fix USN-1968-1?
To fix USN-1968-1, upgrade the affected Linux kernel packages to version 3.2.0-54.82 or later.
Which systems are affected by USN-1968-1?
USN-1968-1 affects Ubuntu 12.04 systems running specific kernel packages.
What are the consequences of exploiting USN-1968-1?
Exploiting USN-1968-1 could allow a local user to gain elevated privileges or crash the system.
Is USN-1968-1 specific to certain hardware?
Yes, USN-1968-1 specifically affects the ARM architecture on Ubuntu 12.04.