"We (the -stable team) are announcing the release of the 2.6.25.11 kernel. It contains one bugfix, any user of the 2.6.25 kernel on x86-64 with untrusted local users is very STRONGLY recommended to upgrade. ", See also http://lwn.net/Articles/288473/ Reproducible: Always
Your link should probably read http://lwn.net/Articles/289804/
Fix: http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.25.y.git;a=commit;h=74454a6a286bfce4bb23d89bd465f856fa6a6e19 Introduced in 2.6.25: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=54cd0eac7286b83ef1a657d2dddd74e0556209e7
hardened-kernel unaffected at present time. Removing alias. PS: >=genpatches-2.6.25-8 included the 2.6.25.11 patch