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USN-1684-1: Linux kernel (EC2) vulnerability

10 January 2013

The system could be made to leak sensitive system information.

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Releases

Packages

Details

A flaw was discovered in the Linux kernel's handling of script execution
when module loading is enabled. A local attacker could exploit this flaw to
cause a leak of kernel stack contents.

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-1700-1: linux-image-3.5.0-217-omap4, linux-ti-omap4
  • USN-1689-1: linux, linux-image-3.0.0-30-powerpc64-smp, linux-image-3.0.0-30-generic-pae, linux-image-3.0.0-30-generic, linux-image-3.0.0-30-server, linux-image-3.0.0-30-omap, linux-image-3.0.0-30-powerpc-smp, linux-image-3.0.0-30-virtual, linux-image-3.0.0-30-powerpc
  • USN-1683-1: linux, linux-image-2.6.32-45-386, linux-image-2.6.32-45-preempt, linux-image-2.6.32-45-powerpc, linux-image-2.6.32-45-lpia, linux-image-2.6.32-45-versatile, linux-image-2.6.32-45-powerpc-smp, linux-image-2.6.32-45-sparc64-smp, linux-image-2.6.32-45-server, linux-image-2.6.32-45-sparc64, linux-image-2.6.32-45-generic, linux-image-2.6.32-45-virtual, linux-image-2.6.32-45-powerpc64-smp, linux-image-2.6.32-45-generic-pae, linux-image-2.6.32-45-ia64
  • USN-1698-1: linux-ti-omap4, linux-image-3.2.0-1424-omap4
  • USN-1696-1: linux, linux-image-3.2.0-36-omap, linux-image-3.2.0-36-powerpc-smp, linux-image-3.2.0-36-powerpc64-smp, linux-image-3.2.0-36-virtual, linux-image-3.2.0-36-generic, linux-image-3.2.0-36-highbank, linux-image-3.2.0-36-generic-pae
  • USN-1704-1: linux-lts-quantal, linux-image-3.5.0-22-generic
  • USN-1688-1: linux-lts-backport-oneiric, linux-image-3.0.0-30-generic-pae, linux-image-3.0.0-30-generic, linux-image-3.0.0-30-server, linux-image-3.0.0-30-virtual
  • USN-1699-1: linux, linux-image-3.5.0-22-powerpc64-smp, linux-image-3.5.0-22-generic, linux-image-3.5.0-22-omap, linux-image-3.5.0-22-highbank, linux-image-3.5.0-22-powerpc-smp
  • USN-1691-1: linux-ti-omap4, linux-image-3.0.0-1220-omap4

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Further reading