========================================================================== Ubuntu Security Notice USN-1291-1 December 08, 2011 linux vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 8.04 LTS Summary: Several security issues were fixed in XXX-APP-XXX. Software Description: - linux: Linux kernel Details: A bug was discovered in the XFS filesystem's handling of pathnames. A local attacker could exploit this to crash the system, leading to a denial of service, or gain root privileges. (CVE-2011-4077) A flaw was found in the Journaling Block Device (JBD). A local attacker able to mount ext3 or ext4 file systems could exploit this to crash the system, leading to a denial of service. (CVE-2011-4132) Clement Lecigne discovered a bug in the HFS file system bounds checking. When a malformed HFS file system is mounted a local user could crash the system or gain root privileges. (CVE-2011-4330) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 8.04 LTS: linux-image-2.6.24-30-386 2.6.24-30.97 linux-image-2.6.24-30-generic 2.6.24-30.97 linux-image-2.6.24-30-hppa32 2.6.24-30.97 linux-image-2.6.24-30-hppa64 2.6.24-30.97 linux-image-2.6.24-30-itanium 2.6.24-30.97 linux-image-2.6.24-30-lpia 2.6.24-30.97 linux-image-2.6.24-30-lpiacompat 2.6.24-30.97 linux-image-2.6.24-30-mckinley 2.6.24-30.97 linux-image-2.6.24-30-openvz 2.6.24-30.97 linux-image-2.6.24-30-powerpc 2.6.24-30.97 linux-image-2.6.24-30-powerpc-smp 2.6.24-30.97 linux-image-2.6.24-30-powerpc64-smp 2.6.24-30.97 linux-image-2.6.24-30-rt 2.6.24-30.97 linux-image-2.6.24-30-server 2.6.24-30.97 linux-image-2.6.24-30-sparc64 2.6.24-30.97 linux-image-2.6.24-30-sparc64-smp 2.6.24-30.97 linux-image-2.6.24-30-virtual 2.6.24-30.97 linux-image-2.6.24-30-xen 2.6.24-30.97 After a standard system update you need to reboot your computer to make all the necessary changes. References: http://www.ubuntu.com/usn/usn-1291-1 CVE-2011-4077, CVE-2011-4132, CVE-2011-4330 Package Information: https://launchpad.net/ubuntu/+source/linux/2.6.24-30.97