From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: Christopher Li <sparse@chrisli.org>
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
Linux-Sparse <linux-sparse@vger.kernel.org>
Subject: Re: [PATCH] ptrlist: use after free in last_ptr_list()
Date: Fri, 4 Nov 2016 11:44:20 +0100 [thread overview]
Message-ID: <20161104104419.GA15485@macbook.local> (raw)
In-Reply-To: <20161102152309.GA13632@macpro.local>
Another thing I noticed is that after using DELETE_CURRENT_PTR()
the next PREPARE_PTR_LIST() will fail or give wrong result if the
list hasn't been repacked first.
Maybe it's obvious but I wouldn't be surprised if there is even more
situations that need to be protected against empty blocks.
next prev parent reply other threads:[~2016-11-04 10:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-13 9:45 [PATCH] ptrlist: use after free in last_ptr_list() Dan Carpenter
2016-11-02 12:48 ` Luc Van Oostenryck
2016-11-02 14:52 ` Christopher Li
2016-11-02 15:23 ` Luc Van Oostenryck
2016-11-04 10:44 ` Luc Van Oostenryck [this message]
2016-11-05 0:30 ` Christopher Li
2016-11-06 8:49 ` Luc Van Oostenryck
2016-11-07 10:00 ` Luc Van Oostenryck
2016-11-16 22:46 ` Christopher Li
2016-11-16 23:22 ` Luc Van Oostenryck
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