From: Greg KH <gregkh@linuxfoundation.org>
To: Jiri Slaby <jslaby@suse.cz>
Cc: stable@vger.kernel.org, ast@kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 4.4-stable 0/6] bpf: prevent out-of-bounds speculation
Date: Sat, 13 Jan 2018 20:49:37 +0100 [thread overview]
Message-ID: <20180113194937.GA360@kroah.com> (raw)
In-Reply-To: <20180112161721.8843-1-jslaby@suse.cz>
On Fri, Jan 12, 2018 at 05:17:15PM +0100, Jiri Slaby wrote:
> Hi,
>
> this is a backport of these patches which I did for our kernels:
> c237ee5eb33b bpf: add bpf_patch_insn_single helper
> 3df126f35f88 bpf: don't (ab)use instructions to store state
> e245c5c6a565 bpf: move fixup_bpf_calls() function
> 79741b3bdec0 bpf: refactor fixup_bpf_calls()
> 8041902dae52 bpf: adjust insn_aux_data when patching insns
> b2157399cc98 bpf: prevent out-of-bounds speculation
>
> I offer it here for use in stable 4.4, if there is no better/simpler
> backport available yet.
Thanks for all of these, now queued up.
I've also attempted a backport for 4.9, and also for 4.14 and queued
them up. I'll go run the selftests to see how well that actually worked
or not...
greg k-h
prev parent reply other threads:[~2018-01-13 19:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-12 16:17 [PATCH 4.4-stable 0/6] bpf: prevent out-of-bounds speculation Jiri Slaby
2018-01-12 16:17 ` [PATCH 4.4-stable 1/6] bpf: add bpf_patch_insn_single helper Jiri Slaby
2018-01-12 16:17 ` [PATCH 4.4-stable 2/6] bpf: don't (ab)use instructions to store state Jiri Slaby
2018-01-12 16:17 ` [PATCH 4.4-stable 3/6] bpf: move fixup_bpf_calls() function Jiri Slaby
2018-01-12 16:17 ` [PATCH 4.4-stable 4/6] bpf: refactor fixup_bpf_calls() Jiri Slaby
2018-01-12 16:17 ` [PATCH 4.4-stable 5/6] bpf: adjust insn_aux_data when patching insns Jiri Slaby
2018-01-12 16:17 ` [PATCH 4.4-stable 6/6] bpf: prevent out-of-bounds speculation Jiri Slaby
2018-01-12 16:52 ` Eric Dumazet
2018-01-12 16:28 ` [PATCH 4.4-stable 0/6] " Daniel Borkmann
2018-01-12 16:58 ` [PATCH 4.4-stable 7/7] bpf, array: fix overflow in max_entries and undefined behavior in index_mask Jiri Slaby
2018-01-13 19:49 ` Greg KH [this message]
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