Integer overflow in the dccp_setsockopt_change function in net/dccp/proto.c in the Datagram Congestion Control Protocol (DCCP) subsystem in the Linux kernel 2.6.17-rc1 through 2.6.26.2 allows remote attackers to cause a denial of service (panic) via a crafted integer value, related to Change L and Change R options without at least one byte in the dccpsf_val field.
git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.26.y.git%3Ba=commit%3Bh=3e8a0a559c66ee9e7468195691a56fefc3589740
lists.opensuse.org/opensuse-security-announce/2008-10/msg00008.html
secunia.com/advisories/31509
secunia.com/advisories/31836
secunia.com/advisories/31881
secunia.com/advisories/32190
secunia.com/advisories/32237
secunia.com/advisories/32370
secunia.com/advisories/32393
secunia.com/advisories/32485
www.debian.org/security/2008/dsa-1636
www.debian.org/security/2008/dsa-1653
www.openwall.com/lists/oss-security/2008/08/15/3
www.redhat.com/support/errata/RHSA-2008-0857.html
www.redhat.com/support/errata/RHSA-2008-0957.html
www.securityfocus.com/bid/30704
www.securitytracker.com/id?1020705
www.ubuntu.com/usn/usn-659-1
www.vupen.com/english/advisories/2008/2406
bugzilla.redhat.com/show_bug.cgi?id=459226
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11506