Three security vulnerabilities that were discovered in the Linux kernel for OMAP4 packages by various developers, this time affecting the Ubuntu 11.04 (Natty Narwhal) operating system, were announced today by Canonical.
These are the kernel vulnerabilities found recently in the Linux kernel packages: CVE-2012-0038, CVE-2012-0044, and CVE-2012-0207.
As usual, you can click on each one to see how it affects your Ubuntu 11.04 system, or go here for an in-depth description. The security flaws can be fixed if you upgrade your system(s) to the linux-image-2.6.38-1209-omap4 (2.6.38-1209.21) package(s).
Don't forget to reboot your computer after the upgrade!