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From: Nur Hussein <obiwan@slackware.org.my>
To: linux-kernel@vger.kernel.org
Subject: Re: Security update patch to 2.6.3 for mremap()?
Date: Fri, 20 Feb 2004 01:43:02 +0800	[thread overview]
Message-ID: <1077212582.223.17.camel@sophia.localdomain> (raw)
In-Reply-To: <20040219170051.6b97f6bf.diegocg@teleline.es>

Thank you for the clarification, and I apologize for my previous email
which went horribly wrong wrt formatting.

> AFAIK, the 2.4 path should be this one, shouldn't it?
> http://linux.bkbits.net:8080/linux-2.4/patch@1.1323?nav=index.html|ChangeSet@-2d|cset@1.1323

> http://linux.bkbits.net:8080/linux-2.5/diffs/mm/mremap.c@1.38?nav=index.html|src/|src/mm|hist/mm/mremap.c
> 2.6.3 is safe, it seems

Yes, those two patches seem to match up.

However, I am still intrigued by this fix:

http://linux.bkbits.net:8080/linux-2.4/diffs/mm/mremap.c@1.7?nav=cset@1.1136.94.4

It does not seem to be in 2.6.3. I can only assume 2.6.x does not
require it? The Changeset says it is to prevent a potential exploit by
the malicious use of mremap().

-= Nur Hussein =-


  parent reply	other threads:[~2004-02-19 17:46 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-02-19 14:37 Nur Hussein
2004-02-19 16:00 ` Diego Calleja García
2004-02-19 17:37   ` Chris Wright
2004-02-19 17:43   ` Nur Hussein [this message]
2004-02-19 17:56     ` Chris Wright
2004-02-20  6:44       ` mremap patches for 2.4 and 2.2? Ville Herva

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