Messages in this thread |  | | Date | Thu, 10 Jan 2013 12:03:15 -0500 | From | Paul Gortmaker <> | Subject | Re: [v2.6.34-stable 60/77] udf: Avoid run away loop when partition table length is corrupted |
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On 13-01-10 09:43 AM, Ben Hutchings wrote: > On Tue, 2013-01-08 at 18:35 -0500, Paul Gortmaker wrote: >> From: Jan Kara <jack@suse.cz> >> >> ------------------- >> This is a commit scheduled for the next v2.6.34 longterm release. >> http://git.kernel.org/?p=linux/kernel/git/paulg/longterm-queue-2.6.34.git >> If you see a problem with using this for longterm, please comment. >> ------------------- >> >> commit adee11b2085bee90bd8f4f52123ffb07882d6256 upstream. >> >> Check provided length of partition table so that (possibly maliciously) >> corrupted partition table cannot cause accessing data beyond current buffer. >> >> Signed-off-by: Jan Kara <jack@suse.cz> >> [PG: in 2.6.34 udf_err() is called udf_error()] >> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> > [...] > > There's a follow-up I think you should add: > > commit 57b9655d01ef057a523e810d29c37ac09b80eead > Author: Jan Kara <jack@suse.cz> > Date: Tue Jul 10 17:58:04 2012 +0200 > > udf: Improve table length check to avoid possible overflow > > Ben.
Thanks Ben for the review and the addition; I've queued this one as well.
Paul. --
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