Ubuntu Security Notice 2270-1 - Andy Lutomirski discovered a flaw with the Linux kernel's ptrace syscall on x86_64 processors. An attacker could exploit this flaw to cause a denial of service (System Crash) or potential gain administrative privileges.
e11797f1e149c888fb650c5e724455b9f47bac4c006b0641edfba2d325e0e1ed
============================================================================
Ubuntu Security Notice USN-2270-1
July 05, 2014
linux-lts-raring vulnerability
============================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 LTS
Summary:
The system could be made to crash or run programs as an administrator.
Software Description:
- linux-lts-raring: Linux hardware enablement kernel from Raring
Details:
Andy Lutomirski discovered a flaw with the Linux kernel's ptrace syscall on
x86_64 processors. An attacker could exploit this flaw to cause a denial of
service (System Crash) or potential gain administrative privileges.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.04 LTS:
linux-image-3.8.0-42-generic 3.8.0-42.63~precise1
After a standard system update you need to reboot your computer to make
all the necessary changes.
References:
http://www.ubuntu.com/usn/usn-2270-1
CVE-2014-4699
Package Information:
https://launchpad.net/ubuntu/+source/linux-lts-raring/3.8.0-42.63~precise1