From: Dave Jones <davej@redhat.com>
Date: Mon, 19 Oct 2009 23:55:13 +0000 (-0400)
Subject: gdth: Prevent negative offsets in ioctl CVE-2009-3080
X-Git-Tag: v2.6.27.40~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=664179bfb83f35f3f9a09a8b2323666882244d35;p=pandora-kernel.git

gdth: Prevent negative offsets in ioctl CVE-2009-3080

commit 690e744869f3262855b83b4fb59199cf142765b0 upstream.

A negative offset could be used to index before the event buffer and
lead to a security breach.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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