linux-kernel - Re: [AUDIT]: Increase skb->truesize in audit

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Xine.LNX.4.64.0801290112300.12951@us.intercode.com.au>
Date:	Tue, 29 Jan 2008 01:13:03 +1100 (EST)
From:	James Morris <jmorris@...ei.org>
To:	Herbert Xu <herbert@...dor.apana.org.au>
cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"David S. Miller" <davem@...emloft.net>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [AUDIT]: Increase skb->truesize in audit_expand

On Mon, 28 Jan 2008, Herbert Xu wrote:

> Hi:
> 
> [AUDIT]: Increase skb->truesize in audit_expand
> 
> The recent UDP patch exposed this bug in the audit code.  It
> was calling pskb_expand_head without increasing skb->truesize.
> The caller of pskb_expand_head needs to do so because that function
> is designed to be called in places where truesize is already fixed
> and therefore it doesn't update its value.
> 
> Because the audit system is using it in a place where the truesize
> has not yet been fixed, it needs to update its value manually.
> 
> Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>

Acked-by: James Morris <jmorris@...ei.org>


(Candidate for stable ?)


- James
-- 
James Morris <jmorris@...ei.org>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/