TITLE:
Linux Kernel "__keyring_search_one()" Denial of Service

SECUNIA ADVISORY ID:
SA19573

VERIFY ADVISORY:
http://secunia.com/advisories/19573/

CRITICAL:
Not critical

IMPACT:
DoS

WHERE:
Local system

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

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

The vulnerability is caused due to an error in the
"__keyring_search_one()" function when adding a key to a non-keyring
key.

SOLUTION:
Update to version 2.6.16.3 or later.

PROVIDED AND/OR DISCOVERED BY:
David Howells

ORIGINAL ADVISORY:
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.3

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