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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Phil Sutter <phil@nwl.cc>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: [nft PATCH 3/4] proto_find_num: Avoid potential null pointer dereference
Date: Wed, 17 Aug 2016 16:47:27 +0200	[thread overview]
Message-ID: <20160817144727.GC10362@salvia> (raw)
In-Reply-To: <1471017610-3473-4-git-send-email-phil@nwl.cc>

On Fri, Aug 12, 2016 at 06:00:09PM +0200, Phil Sutter wrote:
> When being called from stmt_evaluate_reset(), it seems that 'base' might
> actually be NULL, so better make sure it is not in proto_find_num().

I would suggest you address this from stmt_evaluate_reset().

  reply	other threads:[~2016-08-17 14:47 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-12 16:00 [nft PATCH 0/4] A round of covscan indicated fixes Phil Sutter
2016-08-12 16:00 ` [nft PATCH 1/4] evaluate: Fix datalen checks in expr_evaluate_string() Phil Sutter
2016-08-17 14:41   ` Pablo Neira Ayuso
2016-08-12 16:00 ` [nft PATCH 2/4] netlink_delinearize: Avoid potential null pointer deref Phil Sutter
2016-08-17 14:46   ` Pablo Neira Ayuso
2016-08-12 16:00 ` [nft PATCH 3/4] proto_find_num: Avoid potential null pointer dereference Phil Sutter
2016-08-17 14:47   ` Pablo Neira Ayuso [this message]
2016-08-12 16:00 ` [nft PATCH 4/4] evaluate: Avoid undefined behaviour in concat_subtype_id() Phil Sutter
2016-08-17 14:51   ` Pablo Neira Ayuso

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