netdev - Re: [PATCH v2] ROSE: prevent heap corruption with bad facilities

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Message-Id: <20110327.175936.189721420.davem@davemloft.net>
Date:	Sun, 27 Mar 2011 17:59:36 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	ben@...adent.org.uk
Cc:	drosenberg@...curity.com, ralf@...ux-mips.org,
	netdev@...r.kernel.org, security@...nel.org
Subject: Re: [PATCH v2] ROSE: prevent heap corruption with bad facilities

From: Ben Hutchings <ben@...adent.org.uk>
Date: Sun, 20 Mar 2011 16:48:05 +0000

> Subject: [PATCH] rose: Add length checks to CALL_REQUEST parsing
> 
> Define some constant offsets for CALL_REQUEST based on the description
> at <http://www.techfest.com/networking/wan/x25plp.htm> and the
> definition of ROSE as using 10-digit (5-byte) addresses.  Use them
> consistently.  Validate all implicit and explicit facilities lengths.
> Validate the address length byte rather than either trusting or
> assuming its value.
> 
> Signed-off-by: Ben Hutchings <ben@...adent.org.uk>

Applied.
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