=========================================================================Ubuntu Security Notice USN-1691-1
January 15, 2013

linux-ti-omap4 vulnerability
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 11.10

Summary:

The system could be made to leak data on the kernel stack.

Software Description:
- linux-ti-omap4: Linux kernel for OMAP4

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.

Update instructions:

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

Ubuntu 11.10:
  linux-image-3.0.0-1220-omap4    3.0.0-1220.33

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

ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed. If
you use linux-restricted-modules, you have to update that package as
well to get modules which work with the new kernel version. Unless you
manually uninstalled the standard kernel metapackages (e.g. linux-generic,
linux-server, linux-powerpc), a standard system upgrade will automatically
perform this as well.

References:
  https://ubuntu.com/security/notices/USN-1691-1
  CVE-2012-4530

Package Information:
  https://launchpad.net/ubuntu/+source/linux-ti-omap4/3.0.0-1220.33

Ubuntu 1691-1: Linux kernel (OMAP4) vulnerability

January 15, 2013
The system could be made to leak data on the kernel stack.

Summary

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 11.10: linux-image-3.0.0-1220-omap4 3.0.0-1220.33 After a standard system update you need to reboot your computer to make all the necessary changes. ATTENTION: Due to an unavoidable ABI change the kernel updates have been given a new version number, which requires you to recompile and reinstall all third party kernel modules you might have installed. If you use linux-restricted-modules, you have to update that package as well to get modules which work with the new kernel version. Unless you manually uninstalled the standard kernel metapackages (e.g. linux-generic, linux-server, linux-powerpc), a standard system upgrade will automatically perform this as well.

References

https://ubuntu.com/security/notices/USN-1691-1

CVE-2012-4530

Severity
January 15, 2013

Package Information

https://launchpad.net/ubuntu/+source/linux-ti-omap4/3.0.0-1220.33

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