Your submission was sent successfully! Close

Thank you for contacting us. A member of our team will be in touch shortly. Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

USN-1337-1: Linux kernel (Natty backport) vulnerabilities

23 January 2012

Several security issues were fixed in the kernel.

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

Releases

Packages

Details

Peter Huewe discovered an information leak in the handling of reading
security-related TPM data. A local, unprivileged user could read the
results of a previous TPM command. (CVE-2011-1162)

Clement Lecigne discovered a bug in the HFS filesystem. A local attacker
could exploit this to cause a kernel oops. (CVE-2011-2203)

A flaw was found in how the Linux kernel handles user-defined key types. An
unprivileged local user could exploit this to crash the system.
(CVE-2011-4110)

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 10.04

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

References

Related notices

  • USN-1319-1: linux-image-2.6.38-1209-omap4, linux-ti-omap4
  • USN-1294-1: linux-image-3.0.0-13-server, linux-image-3.0.0-13-virtual, linux-image-3.0.0-13-generic-pae, linux-lts-backport-oneiric, linux-image-3.0.0-13-generic
  • USN-1318-1: linux-image-2.6.31-612-imx51, linux-fsl-imx51
  • USN-1341-1: 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-powerpc, linux-image-2.6.35-32-generic-pae, linux-image-2.6.35-32-virtual, linux, linux-image-2.6.35-32-versatile, linux-image-2.6.35-32-powerpc-smp, linux-image-2.6.35-32-server
  • USN-1299-1: linux-image-2.6.32-341-ec2, linux-ec2
  • USN-1332-1: linux-image-2.6.35-32-generic, linux-image-2.6.35-32-generic-pae, linux-lts-backport-maverick, linux-image-2.6.35-32-virtual, linux-image-2.6.35-32-server
  • USN-1325-1: linux-ti-omap4, linux-image-2.6.35-903-omap4
  • USN-1303-1: linux-mvl-dove, linux-image-2.6.32-421-dove
  • USN-1311-1: linux-image-2.6.32-37-ia64, linux-image-2.6.32-37-386, linux-image-2.6.32-37-preempt, linux-image-2.6.32-37-virtual, linux-image-2.6.32-37-versatile, linux-image-2.6.32-37-sparc64, linux-image-2.6.32-37-lpia, linux, linux-image-2.6.32-37-powerpc, linux-image-2.6.32-37-generic, linux-image-2.6.32-37-powerpc-smp, linux-image-2.6.32-37-powerpc64-smp, linux-image-2.6.32-37-sparc64-smp, linux-image-2.6.32-37-generic-pae, linux-image-2.6.32-37-server
  • USN-1275-1: linux-image-3.0.0-13-server, linux-image-3.0.0-13-virtual, linux-image-3.0.0-13-generic-pae, linux-image-3.0.0-13-powerpc-smp, linux-image-3.0.0-13-omap, linux, linux-image-3.0.0-13-powerpc64-smp, linux-image-3.0.0-13-generic, linux-image-3.0.0-13-powerpc
  • USN-1323-1: linux-image-2.6.24-30-lpia, linux-image-2.6.24-30-hppa64, linux-image-2.6.24-30-server, linux-image-2.6.24-30-386, linux-image-2.6.24-30-powerpc64-smp, linux-image-2.6.24-30-hppa32, linux-image-2.6.24-30-sparc64, linux-image-2.6.24-30-virtual, linux-image-2.6.24-30-sparc64-smp, linux-image-2.6.24-30-powerpc, linux-image-2.6.24-30-lpiacompat, linux-image-2.6.24-30-openvz, linux-image-2.6.24-30-itanium, linux-image-2.6.24-30-generic, linux-image-2.6.24-30-powerpc-smp, linux-image-2.6.24-30-xen, linux-image-2.6.24-30-rt, linux, linux-image-2.6.24-30-mckinley
  • USN-1260-1: linux-ti-omap4, linux-image-3.0.0-1206-omap4
  • USN-1345-1: linux-image-2.6.38-13-server, linux-image-2.6.38-13-virtual, linux-image-2.6.38-13-powerpc-smp, linux, linux-image-2.6.38-13-omap, linux-image-2.6.38-13-powerpc64-smp, linux-image-2.6.38-13-versatile, linux-image-2.6.38-13-generic-pae, linux-image-2.6.38-13-generic, linux-image-2.6.38-13-powerpc
  • USN-1340-1: linux-image-3.0.0-15-generic-pae, linux-image-3.0.0-15-server, linux-image-3.0.0-15-generic, linux-image-3.0.0-15-virtual, linux-lts-backport-oneiric
  • USN-1328-1: linux-image-2.6.32-422-dove, linux-mvl-dove
  • USN-1336-1: linux-image-3.0.0-15-generic-pae, linux-image-3.0.0-15-server, linux-image-3.0.0-15-powerpc, linux-image-3.0.0-15-powerpc64-smp, linux-image-3.0.0-15-generic, linux, linux-image-3.0.0-15-omap, linux-image-3.0.0-15-virtual, linux-image-3.0.0-15-powerpc-smp
  • USN-1344-1: linux-image-2.6.32-38-generic-pae, linux-image-2.6.32-38-sparc64-smp, linux-image-2.6.32-38-sparc64, linux-image-2.6.32-38-lpia, linux-image-2.6.32-38-386, linux-image-2.6.32-38-powerpc, linux-image-2.6.32-38-preempt, linux-image-2.6.32-38-powerpc-smp, linux-image-2.6.32-38-powerpc64-smp, linux, linux-image-2.6.32-38-ia64, linux-image-2.6.32-38-virtual, linux-image-2.6.32-38-generic, linux-image-2.6.32-38-versatile, linux-image-2.6.32-38-server
  • USN-1330-1: linux-ti-omap4, linux-image-3.0.0-1206-omap4
  • USN-1324-1: linux-image-2.6.32-342-ec2, linux-ec2

Join the discussion

Need help with your security needs?

Ubuntu Pro provides up to ten-year security coverage for over 23,000 open-source packages within the Ubuntu Main and Universe repositories.

Talk to an expert to find out what would work best for you

Further reading