========================================================================== Ubuntu Security Notice USN-1323-1 January 11, 2012 linux vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 8.04 LTS Summary: Several security issues were fixed in the kernel. Software Description: - linux: Linux kernel Details: Peter Huewe discovered an information leak in the handling of reading security-related TPM data. A local, unprivileged user could read the results of a previous TPM command. (CVE-2011-1162) Clement Lecigne discovered a bug in the HFS filesystem. A local attacker could exploit this to cause a kernel oops. (CVE-2011-2203) A flaw was found in the b43 driver in the Linux kernel. An attacker could use this flaw to cause a denial of service if the system has an active wireless interface using the b43 driver. (CVE-2011-3359) A flaw was found in how the Linux kernel handles user-defined key types. An unprivileged local user could exploit this to crash the system. (CVE-2011-4110) 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 2.6.24-30.98 linux-image-2.6.24-30-generic 2.6.24-30.98 linux-image-2.6.24-30-hppa32 2.6.24-30.98 linux-image-2.6.24-30-hppa64 2.6.24-30.98 linux-image-2.6.24-30-itanium 2.6.24-30.98 linux-image-2.6.24-30-lpia 2.6.24-30.98 linux-image-2.6.24-30-lpiacompat 2.6.24-30.98 linux-image-2.6.24-30-mckinley 2.6.24-30.98 linux-image-2.6.24-30-openvz 2.6.24-30.98 linux-image-2.6.24-30-powerpc 2.6.24-30.98 linux-image-2.6.24-30-powerpc-smp 2.6.24-30.98 linux-image-2.6.24-30-powerpc64-smp 2.6.24-30.98 linux-image-2.6.24-30-rt 2.6.24-30.98 linux-image-2.6.24-30-server 2.6.24-30.98 linux-image-2.6.24-30-sparc64 2.6.24-30.98 linux-image-2.6.24-30-sparc64-smp 2.6.24-30.98 linux-image-2.6.24-30-virtual 2.6.24-30.98 linux-image-2.6.24-30-xen 2.6.24-30.98 After a standard system update you need to reboot your computer to make all the necessary changes. References: http://www.ubuntu.com/usn/usn-1323-1 CVE-2011-1162, CVE-2011-2203, CVE-2011-3359, CVE-2011-4110 Package Information: https://launchpad.net/ubuntu/+source/linux/2.6.24-30.98