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Re: [Xen-devel] [PATCH 10/16] libelf: check all pointer accesses

To: Matthew Daley <mattjd@xxxxxxxxx>
From: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
Date: Thu, 6 Jun 2013 15:59:31 +0100
Cc: andrew.cooper3@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, security@xxxxxxx
Delivery-date: Thu, 06 Jun 2013 14:59:54 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

Matthew Daley writes ("Re: [PATCH 10/16] libelf: check all pointer accesses"):
> This result needs to be checked against NULL, otherwise a silly
> dom->bsd_symtab_start will mistakenly allow access to the base of
> address space.

Urgh.  I bet there's a lot of this about...

Ian.

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Follow-Ups:
- Re: [Xen-devel] [PATCH 10/16] libelf: check all pointer accesses
  - From: Matthew Daley

References:
- [Xen-devel] [PATCH 4 00/16] XSA55 libelf fixes for unstable
  - From: Ian Jackson
- [Xen-devel] [PATCH 10/16] libelf: check all pointer accesses
  - From: Ian Jackson
- Re: [Xen-devel] [PATCH 10/16] libelf: check all pointer accesses
  - From: Matthew Daley

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