USN-1342-1: Linux kernel (Oneiric backport) vulnerability
Publication date
26 January 2012
Overview
The system could be made to run programs as an administrator.
Releases
Packages
- linux-lts-backport-oneiric - Linux kernel backport from Oneiric
Details
Jüri Aedla discovered that the kernel incorrectly handled /proc/
permissions. A local attacker could exploit this and gain root privileges.
Jüri Aedla discovered that the kernel incorrectly handled /proc/
permissions. A local attacker could exploit this and gain root privileges.
Update instructions
After a standard system update you need to reboot your computer to make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
Ubuntu Release | Package Version | ||
---|---|---|---|
10.04 lucid | linux-image-3.0.0-15-server – 3.0.0-15.26~lucid1 | ||
linux-image-3.0.0-15-generic – 3.0.0-15.26~lucid1 | |||
linux-image-3.0.0-15-virtual – 3.0.0-15.26~lucid1 | |||
linux-image-3.0.0-15-generic-pae – 3.0.0-15.26~lucid1 |
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.