Greg has released three stable kernel updates: 2.6.27.54, 2.6.32.22 and 2.6.35.5. There aren’t many changes to 2.6.27.54. That series will not be supported much longer. Both 2.6.32.22 and 2.6.35.5 have a fix for a really nasty sigreturn bug on ARM systems, among other changes. Users of these kernel series must upgrade.
Read more at LWN
