From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [91.216.245.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 242F7392C42; Thu, 26 Feb 2026 09:10:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.216.245.30 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772097051; cv=none; b=siQpHy6Iijd1vCyqH2uwnQsxNZwtNrBdnGOsryzrpzceXnSy4ZZOmieShLr54+emwxaRmDLxqmT86LES69jmfYjBqxwd4chfGfFQQrYBV9IT57tHbTUHcI35Tx+tCs8cnOgyf0IQ4nWnYb1Q0tSHY07YvTiT4OwqT0PAMH2gBqI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772097051; c=relaxed/simple; bh=Fh+b1V9rhAgnVw3VtKVw8I5n9lH9h8HQoZhXzFdWI6k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GeV9dMWY2DQBqnpXh6GHSZaDrQqyHvIdFOP4PS7ZJ+y+vZVZNrSre4L5VU8FOsr5i4/m9T5hC99++w5DMB9j5UiqP4hYkxjHrBecuRTXlIhj+iNmAY+oKj/XZeVaGNPx+aSwmg/eHdfL4YbhwXZKM4Y5MPPTF5JwC9KOyWzqr1U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de; spf=pass smtp.mailfrom=strlen.de; arc=none smtp.client-ip=91.216.245.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=strlen.de Received: by Chamillionaire.breakpoint.cc (Postfix, from userid 1003) id 08EFC60516; Thu, 26 Feb 2026 10:10:48 +0100 (CET) Date: Thu, 26 Feb 2026 10:10:47 +0100 From: Florian Westphal To: netdev@vger.kernel.org Cc: Paolo Abeni , "David S. Miller" , Eric Dumazet , Jakub Kicinski , netfilter-devel@vger.kernel.org, pablo@netfilter.org Subject: Re: [PATCH net 1/2] netfilter: nf_conntrack_h323: fix OOB read in decode_choice() Message-ID: References: <20260225130619.1248-1-fw@strlen.de> <20260225130619.1248-2-fw@strlen.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260225130619.1248-2-fw@strlen.de> Florian Westphal wrote: > From: Vahagn Vardanian > > In decode_choice(), the boundary check before get_len() uses the > variable `len`, which is still 0 from its initialization at the top of > the function: > @net maintainers: would you mind applying this patch directly? I don't know when Pablo can re-spin his fix, and I don't want to hold up the H323 patch. It seems silly to send a v2 MR with only one change. Thanks!