The kernel is vulnerable to denial of service (DoS). An integer underflow flaw, leading to a buffer overflow, was found in the Linux kernel’s Datagram Congestion Control Protocol (DCCP) implementation. This could allow a remote attacker to cause a denial of service.
lists.fedoraproject.org/pipermail/package-announce/2011-June/061236.html
lists.fedoraproject.org/pipermail/package-announce/2011-June/061366.html
marc.info/?l=linux-kernel&m=130468845209036&w=2
marc.info/?l=linux-kernel&m=130469305815140&w=2
secunia.com/advisories/44932
securityreason.com/securityalert/8286
www.kernel.org/pub/linux/kernel/v2.6/longterm/v2.6.33/ChangeLog-2.6.33.14
www.securityfocus.com/bid/47769
www.securitytracker.com/id?1025592
access.redhat.com/errata/RHSA-2011:0836
access.redhat.com/errata/RHSA-2011:1253
access.redhat.com/security/cve/CVE-2011-1770
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=703011
docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/6/html/6.1_Technical_Notes/kernel.html#RHSA-2011-0836