CANCEL: [PATCH 0/2] [CVE-2012-2375] [PRECISE] More NFS ACL boundry checking

Brad Figg brad.figg at canonical.com
Thu May 31 16:55:12 UTC 2012


On 05/31/2012 09:25 AM, Brad Figg wrote:
> The fix for CVE-2011-4131 was not complete. Malicious NFS server could still
> crash the clients when more than 2 GETATTR bitmap words are returned in
> response to the FATTR4_ACL attribute request.
> 
> Sachin Prabhu (2):
>   Avoid reading past buffer when calling GETACL
>   Avoid beyond bounds copy while caching ACL
> 
>  fs/nfs/nfs4proc.c |   28 +++++++++++++++-------------
>  fs/nfs/nfs4xdr.c  |   18 +++++++++++-------
>  2 files changed, 26 insertions(+), 20 deletions(-)
> 


-- 
Brad Figg brad.figg at canonical.com http://www.canonical.com




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