Re: [kernel-hardening] [RFC v1] mm: SLAB freelist randomization

2016-04-06 Thread Thomas Garnier
Yes, sorry about that. It will be in the next RFC or PATCH. On Wed, Apr 6, 2016 at 1:54 PM, Greg KH wrote: > On Wed, Apr 06, 2016 at 12:35:48PM -0700, Thomas Garnier wrote: >> Provide an optional config (CONFIG_FREELIST_RANDOM) to randomize the >> SLAB freelist. This

Re: [kernel-hardening] [RFC v1] mm: SLAB freelist randomization

2016-04-06 Thread Thomas Garnier
Yes, sorry about that. It will be in the next RFC or PATCH. On Wed, Apr 6, 2016 at 1:54 PM, Greg KH wrote: > On Wed, Apr 06, 2016 at 12:35:48PM -0700, Thomas Garnier wrote: >> Provide an optional config (CONFIG_FREELIST_RANDOM) to randomize the >> SLAB freelist. This security feature reduces the

Re: [kernel-hardening] [RFC v1] mm: SLAB freelist randomization

2016-04-06 Thread Greg KH
On Wed, Apr 06, 2016 at 12:35:48PM -0700, Thomas Garnier wrote: > Provide an optional config (CONFIG_FREELIST_RANDOM) to randomize the > SLAB freelist. This security feature reduces the predictability of > the kernel slab allocator against heap overflows. > > Randomized lists are pre-computed

Re: [kernel-hardening] [RFC v1] mm: SLAB freelist randomization

2016-04-06 Thread Greg KH
On Wed, Apr 06, 2016 at 12:35:48PM -0700, Thomas Garnier wrote: > Provide an optional config (CONFIG_FREELIST_RANDOM) to randomize the > SLAB freelist. This security feature reduces the predictability of > the kernel slab allocator against heap overflows. > > Randomized lists are pre-computed