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USN-1356-1: Linux kernel (OMAP4) vulnerabilities

6 February 2012

Several security issues were fixed in the kernel.

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Releases

Packages

Details

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)

A flaw was found in the linux kernels IPv4 IGMP query processing. A remote
attacker could exploit this to cause a denial of service. (CVE-2012-0207)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 11.04

After a standard system update you need to reboot your computer to make
all the necessary changes.

References

Related notices

  • USN-1364-1: linux-ti-omap4, linux-image-3.0.0-1207-omap4
  • USN-1362-1: linux-image-2.6.38-13-powerpc64-smp, linux-image-2.6.38-13-generic-pae, linux-image-2.6.38-13-virtual, linux-image-2.6.38-13-powerpc-smp, linux-image-2.6.38-13-versatile, linux-image-2.6.38-13-server, linux-image-2.6.38-13-generic, linux-image-2.6.38-13-omap, linux-image-2.6.38-13-powerpc, linux
  • USN-1388-1: linux-ec2, linux-image-2.6.32-343-ec2
  • USN-1384-1: linux-image-3.0.0-16-server, linux-image-3.0.0-16-generic-pae, linux-image-3.0.0-16-virtual, linux-lts-backport-oneiric, linux-image-3.0.0-16-generic
  • USN-1389-1: linux-image-2.6.32-39-sparc64-smp, linux-image-2.6.32-39-lpia, linux-image-2.6.32-39-powerpc-smp, linux-image-2.6.32-39-sparc64, linux-image-2.6.32-39-386, linux-image-2.6.32-39-generic-pae, linux-image-2.6.32-39-versatile, linux-image-2.6.32-39-powerpc, linux-image-2.6.32-39-generic, linux-image-2.6.32-39-server, linux-image-2.6.32-39-ia64, linux-image-2.6.32-39-powerpc64-smp, linux-image-2.6.32-39-preempt, linux, linux-image-2.6.32-39-virtual
  • USN-1387-1: linux-lts-backport-maverick, linux-image-2.6.35-32-generic-pae, linux-image-2.6.35-32-generic, linux-image-2.6.35-32-virtual, linux-image-2.6.35-32-server
  • USN-1363-1: linux-image-3.0.0-16-powerpc64-smp, linux-image-3.0.0-16-server, linux-image-3.0.0-16-generic-pae, linux-image-3.0.0-16-powerpc, linux-image-3.0.0-16-virtual, linux-image-3.0.0-16-omap, linux, linux-image-3.0.0-16-powerpc-smp, linux-image-3.0.0-16-generic
  • USN-1391-1: linux-mvl-dove, linux-image-2.6.32-423-dove
  • USN-1394-1: linux-image-2.6.35-903-omap4, linux-ti-omap4
  • USN-1361-1: linux-image-2.6.35-32-powerpc-smp, linux-image-2.6.35-32-generic-pae, linux-image-2.6.35-32-omap, linux-image-2.6.35-32-generic, linux-image-2.6.35-32-powerpc64-smp, linux-image-2.6.35-32-virtual, linux-image-2.6.35-32-powerpc, linux-image-2.6.35-32-server, linux, linux-image-2.6.35-32-versatile
  • USN-1386-1: linux-image-2.6.38-13-generic-pae, linux-image-2.6.38-13-virtual, linux-lts-backport-natty, linux-image-2.6.38-13-server, linux-image-2.6.38-13-generic
  • USN-1340-1: linux-image-3.0.0-15-generic-pae, linux-image-3.0.0-15-virtual, linux-lts-backport-oneiric, linux-image-3.0.0-15-generic, linux-image-3.0.0-15-server
  • USN-1336-1: linux-image-3.0.0-15-generic-pae, linux-image-3.0.0-15-virtual, linux-image-3.0.0-15-powerpc-smp, linux-image-3.0.0-15-powerpc, linux-image-3.0.0-15-generic, linux-image-3.0.0-15-server, linux-image-3.0.0-15-powerpc64-smp, linux, linux-image-3.0.0-15-omap
  • USN-1556-1: linux-ec2, linux-image-2.6.32-347-ec2
  • USN-1330-1: linux-image-3.0.0-1206-omap4, linux-ti-omap4
  • USN-1555-1: linux-image-2.6.32-42-ia64, linux-image-2.6.32-42-powerpc64-smp, linux-image-2.6.32-42-powerpc, linux-image-2.6.32-42-preempt, linux-image-2.6.32-42-generic-pae, linux-image-2.6.32-42-powerpc-smp, linux-image-2.6.32-42-sparc64-smp, linux-image-2.6.32-42-386, linux-image-2.6.32-42-versatile, linux-image-2.6.32-42-server, linux-image-2.6.32-42-generic, linux-image-2.6.32-42-sparc64, linux-image-2.6.32-42-virtual, linux, linux-image-2.6.32-42-lpia
  • USN-1380-1: linux-image-2.6.38-13-powerpc64-smp, linux-image-2.6.38-13-generic-pae, linux-image-2.6.38-13-virtual, linux-image-2.6.38-13-powerpc-smp, linux-image-2.6.38-13-versatile, linux-image-2.6.38-13-server, linux-image-2.6.38-13-generic, linux-image-2.6.38-13-omap, linux-image-2.6.38-13-powerpc, linux

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