From: Greg KH <gregkh@linuxfoundation.org>
To: Jason Yan <yanaijie@huawei.com>
Cc: daniel@iogearbox.net, Jann Horn <jannh@google.com>,
ast@kernel.org, "zhangyi (F)" <yi.zhang@huawei.com>,
Zhaohongjiang <zhaohongjiang@huawei.com>,
netdev@vger.kernel.org, stable@vger.kernel.org
Subject: Re: 979d63d50c0c0f7bc537bf821e056cc9fe5abd38 bpf: prevent out of bounds speculation on pointer arithmetic
Date: Tue, 12 Mar 2019 09:22:30 -0700 [thread overview]
Message-ID: <20190312162230.GA4544@kroah.com> (raw)
In-Reply-To: <71d3dd3d-7768-63bc-b050-3caafec53d03@huawei.com>
On Tue, Mar 12, 2019 at 10:58:39PM +0800, Jason Yan wrote:
>
>
> On 2019/3/12 19:52, Greg KH wrote:
> > On Mon, Mar 11, 2019 at 05:18:33PM +0800, Jason Yan wrote:
> > > Hi, Daniel & Greg
> > >
> > > This patch (979d63d50c0c bpf: prevent out of bounds speculation on pointer
> > > arithmetic) was assigned a CVE (CVE-2019-7308) with a high score:
> > >
> > > CVSS v3.0 Severity and Metrics:
> > > Base Score: 9.8 CRITICAL
> > >
> > > And this patch is not in stable-4.4, would you please backport this patch to
> > > 4.4?
> >
> > For a bit more context, it's also not in 4.14.y, 4.9.y, or 4.4.y. I
> > found a backported series for 4.4.y in the SLES kernel tree that I could
> > try to import here if it really is a big deal.
> >
>
> I'm sorry that I did not find them. I only know the SLES kernel tree at:
> https://github.com/openSUSE/kernel.
> Is there another place for the SLES kernel tree?
That's the tree you want, look at the SLES branches. I see the patches
backported to the SLE12-SP4 branch already, so that is hopefully a
working set of patches for 4.4.y.
thanks,
greg k-h
next prev parent reply other threads:[~2019-03-12 16:22 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-11 9:18 979d63d50c0c0f7bc537bf821e056cc9fe5abd38 bpf: prevent out of bounds speculation on pointer arithmetic Jason Yan
2019-03-11 9:41 ` Daniel Borkmann
2019-03-11 11:13 ` Jason Yan
2019-03-11 18:54 ` Greg KH
2019-03-12 2:01 ` Jason Yan
2019-03-12 11:52 ` Greg KH
2019-03-12 14:58 ` Jason Yan
2019-03-12 16:22 ` Greg KH [this message]
2019-03-14 14:41 ` Jason Yan
2019-03-14 14:57 ` Greg KH
2019-03-14 15:36 ` Jason Yan
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