linux-kernel - Re: [Linux-kernel-mentees] [PATCH net-next v2] ipvs: Fix uninit-value in do_ip_vs_set

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Message-ID: <20200828172155.GA6651@salvia>
Date:   Fri, 28 Aug 2020 19:21:55 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Peilin Ye <yepeilin.cs@...il.com>
Cc:     Wensong Zhang <wensong@...ux-vs.org>,
        Simon Horman <horms@...ge.net.au>,
        Julian Anastasov <ja@....bg>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Jozsef Kadlecsik <kadlec@...filter.org>,
        Florian Westphal <fw@...len.de>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        netdev@...r.kernel.org, lvs-devel@...r.kernel.org,
        netfilter-devel@...r.kernel.org, coreteam@...filter.org,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        syzkaller-bugs@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [Linux-kernel-mentees] [PATCH net-next v2] ipvs: Fix
 uninit-value in do_ip_vs_set_ctl()

On Tue, Aug 11, 2020 at 03:46:40AM -0400, Peilin Ye wrote:
> do_ip_vs_set_ctl() is referencing uninitialized stack value when `len` is
> zero. Fix it.

Applied to nf-next, thanks.