netdev - Re: 862591bf4("xfrm: skip policies marked as dead while rehashing")

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Message-ID: <20180701132816.GA22688@kroah.com>
Date:   Sun, 1 Jul 2018 15:28:16 +0200
From:   Greg KH <greg@...ah.com>
To:     Zubin Mithra <zsm@...omium.org>
Cc:     netdev@...r.kernel.org, groeck@...omium.org, stable@...r.kernel.org
Subject: Re: 862591bf4("xfrm: skip policies marked as dead while rehashing")

On Wed, Jun 20, 2018 at 05:42:51PM -0400, Zubin Mithra wrote:
> Hello,
> 
> Syzkaller has reported a crash here[1] for a slab OOB read in
> xfrm_hash_rebuild.
> 
> Could the following 2 patches be applied in order to on 4.4.y?
> 
> 6916fb3b10("xfrm: Ignore socket policies when rebuilding hash tables")
> 862591bf4f("xfrm: skip policies marked as dead while rehashing")
> 
> [1] https://syzkaller.appspot.com/bug?id=1c11a638b7d27e871aa297f3b4d5fd5bc90f0cb4

Both now queued up, thanks.

greg k-h