TITLE:
Linux Kernel IPv6 Denial of Service Vulnerability

SECUNIA ADVISORY ID:
SA17261

VERIFY ADVISORY:
http://secunia.com/advisories/17261/

CRITICAL:
Not critical

IMPACT:
DoS

WHERE:
Local system

OPERATING SYSTEM:
Linux Kernel 2.6.x
http://secunia.com/product/2719/

DESCRIPTION:
Tetsuo Handa has reported a vulnerability in the Linux Kernel, which
potentially can be exploited by malicious, local users to cause a DoS
(Denial of Service).

The vulnerability is caused due to an infinite loop error in the
"udp_v6_get_port()" function in "net/ipv6/udp.c". This may be
exploited to cause a DoS.

The vulnerability affects version 2.6.13.4. Prior versions may also
be affected.

SOLUTION:
The vulnerability has been fixed in version 2.6.14-rc5.

PROVIDED AND/OR DISCOVERED BY:
Tetsuo Handa

ORIGINAL ADVISORY:
Kernel.org:
http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=87bf9c97b4b3af8dec7b2b79cdfe7bfc0a0a03b2

Red Hat Bugzilla:
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=170772

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

Unsubscribe: Secunia Security Advisories
http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org

----------------------------------------------------------------------