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USN-1493-1: Linux kernel vulnerabilities

29 June 2012

Several security issues were fixed in the kernel.

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Releases

Packages

Details

Stephan Mueller reported a flaw in the Linux kernel's dl2k network driver's
handling of ioctls. An unprivileged local user could leverage this flaw to
cause a denial of service. (CVE-2012-2313)

Timo Warns reported multiple flaws in the Linux kernel's hfsplus
filesystem. An unprivileged local user could exploit these flaws to gain
root system priviliges. (CVE-2012-2319)

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.

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Update instructions

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

Ubuntu 8.04

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

References

Related notices

  • USN-1474-1: linux-image-3.2.0-1414-omap4, linux-ti-omap4
  • USN-1476-1: linux-ti-omap4, linux-image-3.0.0-1211-omap4
  • USN-1472-1: linux-image-3.0.0-21-powerpc64-smp, linux-image-3.0.0-21-generic, linux-image-3.0.0-21-server, linux, linux-image-3.0.0-21-virtual, linux-image-3.0.0-21-powerpc-smp, linux-image-3.0.0-21-generic-pae, linux-image-3.0.0-21-powerpc, linux-image-3.0.0-21-omap
  • USN-1491-1: linux-image-2.6.32-345-ec2, linux-ec2
  • USN-1473-1: linux-image-3.2.0-25-powerpc-smp, linux, linux-image-3.2.0-25-generic-pae, linux-image-3.2.0-25-powerpc64-smp, linux-image-3.2.0-25-omap, linux-image-3.2.0-25-generic, linux-image-3.2.0-25-virtual, linux-image-3.2.0-25-highbank
  • USN-1490-1: linux-image-2.6.38-15-generic-pae, linux-lts-backport-natty, linux-image-2.6.38-15-virtual, linux-image-2.6.38-15-server, linux-image-2.6.38-15-generic
  • USN-1471-1: linux-image-3.0.0-21-generic, linux-image-3.0.0-21-server, linux-image-3.0.0-21-virtual, linux-image-3.0.0-21-generic-pae, linux-lts-backport-oneiric
  • USN-1492-1: linux-image-2.6.32-41-powerpc64-smp, linux-image-2.6.32-41-preempt, linux-image-2.6.32-41-server, linux-image-2.6.32-41-ia64, linux-image-2.6.32-41-lpia, linux, linux-image-2.6.32-41-sparc64, linux-image-2.6.32-41-versatile, linux-image-2.6.32-41-sparc64-smp, linux-image-2.6.32-41-powerpc-smp, linux-image-2.6.32-41-generic-pae, linux-image-2.6.32-41-powerpc, linux-image-2.6.32-41-386, linux-image-2.6.32-41-generic, linux-image-2.6.32-41-virtual
  • USN-1488-1: linux-image-2.6.38-15-generic-pae, linux, linux-image-2.6.38-15-omap, linux-image-2.6.38-15-versatile, linux-image-2.6.38-15-powerpc-smp, linux-image-2.6.38-15-virtual, linux-image-2.6.38-15-server, linux-image-2.6.38-15-generic, linux-image-2.6.38-15-powerpc, linux-image-2.6.38-15-powerpc64-smp
  • USN-1530-1: linux-image-2.6.38-1209-omap4, linux-ti-omap4

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