Please wait for the advisories to popup and see whether these match the question you have.

Thanks,
Remko

On Oct 2, 2009, at 10:31 PM, Oliver Pinter wrote:

Hi!

And what's the status of these exploits fix:
http://hup.hu/cikkek/200909/freebsd_6.4_es_7.2_local_root_0day-ek

?

On 10/2/09, Simon L. Nielsen <si...@freebsd.org> wrote:
On 2009.10.02 18:09:56 +0000, Simon L. Nielsen wrote:
Author: simon
Date: Fri Oct  2 18:09:56 2009
New Revision: 197715
URL: http://svn.freebsd.org/changeset/base/197715

Log:
 MFC r197711 (partial) to 6.x and 7.x:

 - Add no zero mapping feature, disabled by default. [EN-09:05]

 MFC 178913,178914,179242,179243,180336,180340 to 6.x:

 - Fix kqueue pipe race conditions. [SA-09:13]

 MFC r192301 to 7.x; 6.x has slightly different fix:

 - Fix devfs / VFS NULL pointer race condition. [SA-09:14]

 Security:      FreeBSD-SA-09:13.pipe
 Security:      FreeBSD-SA-09:14.devfs
 Errata:                FreeBSD-EN-09:05.null
 Submitted by:  kib [SA-09:13] [SA-09:14]
 Submitted by:  bz [EN-09:05]
 In collaboration with: jhb, kib, alc [EN-09:05]
 Approved by:   so (simon)

Oh, and I initially forgot:

Tested by:      pho

(and that was testing both reproducing the problems in the first place
and helping in testing that the patches actually closes the races
etc. - so thanks to pho as well as the other people mentioned above!
:-) )

--
Simon L. Nielsen
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