Red Hat Bugzilla – Bug 121314
CAN-2004-0424 Linux kernel setsockopt MCAST_MSFILTER integer overflow
Last modified: 2007-11-30 17:07:01 EST
Reported to bugtraq on April 20th, a security vulnerability has been found in the Linux kernel in the ip_setsockopt() function code which can allow privilege escalation. Code affects kernel versions 2.4.22 - 2.4.25, 2.6.1 - 2.6.3. It also affects the kernel shipped with Red Hat Enterprise Linux 3 which contained a backported version of the vulnerable code.
A RHSA-2003:183 is in progress and currently in QA.
The fixes for this problem have been committed to the E2 patch pool (in kernel version 2.4.21-9.0.3.EL) and also to the U2 patch pool (in kernel version 2.4.21-15.EL).
An errata has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2004-183.html