Re: [PATCH] route: put lwstate before freeing dst to avoid use after free

From	Jiri Benc <jbenc@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] route: put lwstate before freeing dst to avoid use after free
Date	2015-08-26 12:40 +0200
Message-ID	<q1GhA-38h-21@gated-at.bofh.it> (permalink)
References	<q1r8S-68b-25@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Tue, 25 Aug 2015 14:25:14 -0400, 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 <sasha.levin@oracle.com>

Already fixed by e252b3d1a174 in net-next.

 Jiri

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Jiri Benc
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[PATCH] route: put lwstate before freeing dst to avoid use after free Sasha Levin <sasha.levin@oracle.com> - 2015-08-25 20:30 +0200
  Re: [PATCH] route: put lwstate before freeing dst to avoid use after  free Thomas Graf <tgraf@suug.ch> - 2015-08-25 20:30 +0200
  Re: [PATCH] route: put lwstate before freeing dst to avoid use  after free Jiri Benc <jbenc@redhat.com> - 2015-08-26 12:40 +0200

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