netdev - Re: [Patch net] netfilter: fix a use-after-free in mtype

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] [day] [month] [year] [list]

Message-ID: <20200113175011.zcp4jsr74zn65f6z@salvia>
Date:   Mon, 13 Jan 2020 18:50:11 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Cong Wang <xiyou.wangcong@...il.com>
Cc:     netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
        syzbot+4c3cc6dbe7259dbf9054@...kaller.appspotmail.com,
        Jozsef Kadlecsik <kadlec@...filter.org>
Subject: Re: [Patch net] netfilter: fix a use-after-free in mtype_destroy()

On Fri, Jan 10, 2020 at 11:53:08AM -0800, Cong Wang wrote:
> map->members is freed by ip_set_free() right before using it in
> mtype_ext_cleanup() again. So we just have to move it down.

Applied, thanks.