From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] mlxsw: spectrum_router: Fix use after free Date: Sun, 14 Aug 2016 21:33:15 -0700 (PDT) Message-ID: <20160814.213315.1476217194881057932.davem@davemloft.net> References: <1471181909-22187-1-git-send-email-vincent.stehle@laposte.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jiri@mellanox.com To: vincent.stehle@laposte.net Return-path: In-Reply-To: <1471181909-22187-1-git-send-email-vincent.stehle@laposte.net> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Vincent Stehlé Date: Sun, 14 Aug 2016 15:38:29 +0200 > In mlxsw_sp_router_fib4_add_info_destroy(), the fib_entry pointer is used > after it has been freed by mlxsw_sp_fib_entry_destroy(). Use a temporary > variable to fix this. > > Fixes: 61c503f976b5449e ("mlxsw: spectrum_router: Implement fib4 add/del switchdev obj ops") > Signed-off-by: Vincent Stehlé > Cc: Jiri Pirko Applied.