SUSE Security Announcement SUSE-SA:2006:042 - A slew of kernel related vulnerabilities has been fixed in SUSE Linux for the 2.6 series.
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Mandriva Linux Security Advisory MDKSA-2006-124 - A race condition in the Linux kernel 2.6.17.4 and earlier allows local users to obtain root privileges due to a race condition in the /proc filesystem.
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Ubuntu Security Notice 319-1 - A race condition has been discovered in the file permission handling of the /proc file system. A local attacker could exploit this to execute arbitrary code with full root privileges.
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