From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Graf Subject: Re: [PATCH] route: put lwstate before freeing dst to avoid use after free Date: Tue, 25 Aug 2015 20:28:40 +0200 Message-ID: <20150825182840.GL3707@pox.localdomain> References: <1440527114-12746-1-git-send-email-sasha.levin@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: davem@davemloft.net, jbenc@redhat.com, roopa@cumulusnetworks.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Sasha Levin Return-path: Content-Disposition: inline In-Reply-To: <1440527114-12746-1-git-send-email-sasha.levin@oracle.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 08/25/15 at 02:25pm, Sasha Levin wrote: > Commit 61adedf3 ("route: move lwtunnel state to dst_entry") is trying to > release lwstate after getting rid of dst, which causes a use-after-free > trying to access dst->lwstate. > > Fixes: 61adedf3 ("route: move lwtunnel state to dst_entry") > Signed-off-by: Sasha Levin Acked-by: Thomas Graf