CWE
190
Advisory Published

USN-1362-1: Linux kernel vulnerabilities

First published: Mon Feb 13 2012(Updated: )

Han-Wen Nienhuys reported a flaw in the FUSE kernel module. A local user who can mount a FUSE file system could cause a denial of service. (CVE-2011-3353) A flaw was found in KVM's Programmable Interval Timer (PIT). When a virtual interrupt control is not available a local user could use this to cause a denial of service by starting a timer. (CVE-2011-4622) A flaw was discovered in the XFS filesystem. If a local user mounts a specially crafted XFS image it could potential execute arbitrary code on the system. (CVE-2012-0038) Chen Haogang discovered an integer overflow that could result in memory corruption. A local unprivileged user could use this to crash the system. (CVE-2012-0044)

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-2.6.38-13-powerpc<2.6.38-13.55
2.6.38-13.55
=11.04
All of
ubuntu/linux-image-2.6.38-13-powerpc64-smp<2.6.38-13.55
2.6.38-13.55
=11.04
All of
ubuntu/linux-image-2.6.38-13-generic-pae<2.6.38-13.55
2.6.38-13.55
=11.04
All of
ubuntu/linux-image-2.6.38-13-versatile<2.6.38-13.55
2.6.38-13.55
=11.04
All of
ubuntu/linux-image-2.6.38-13-generic<2.6.38-13.55
2.6.38-13.55
=11.04
All of
ubuntu/linux-image-2.6.38-13-virtual<2.6.38-13.55
2.6.38-13.55
=11.04
All of
ubuntu/linux-image-2.6.38-13-server<2.6.38-13.55
2.6.38-13.55
=11.04
All of
ubuntu/linux-image-2.6.38-13-omap<2.6.38-13.55
2.6.38-13.55
=11.04
All of
ubuntu/linux-image-2.6.38-13-powerpc-smp<2.6.38-13.55
2.6.38-13.55
=11.04

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