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From: Greg KH <gregkh@linuxfoundation.org>
To: "van der Linden, Frank" <fllinden@amazon.com>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>,
	"bpf@vger.kernel.org" <bpf@vger.kernel.org>
Subject: Re: [PATCH 5.4 0/8] BPF backports for CVE-2021-29155
Date: Sat, 1 May 2021 08:05:01 +0200
Message-ID: <YIzvjSU6xAHsNOkd@kroah.com> (raw)
In-Reply-To: <275977B4-72C4-4B86-9B94-47054AAA8067@amazon.com>

On Fri, Apr 30, 2021 at 04:38:29PM +0000, van der Linden, Frank wrote:
> Sure. I have a 4.14 one coming up too, but that one was just a little harder, and it also corrects a previous backport error that was made (correction was already acked), and picks some other commits to get selftests clean. So I'll probably send it to just bpf@ first.
> Others will have to take care of 4.19 or older kernels, though, just flagging that I have done the 4.14 backport for these.

I can not take fixes for 4.14 that are not also in 4.19, sorry, as we
can not have people upgrading to newer kernels and have regressions.


greg k-h

  reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-29 22:08 Frank van der Linden
2021-04-29 22:08 ` [PATCH 5.4 1/8] bpf: Move off_reg into sanitize_ptr_alu Frank van der Linden
2021-04-29 22:08 ` [PATCH 5.4 2/8] bpf: Ensure off_reg has no mixed signed bounds for all types Frank van der Linden
2021-04-29 22:08 ` [PATCH 5.4 3/8] bpf: Rework ptr_limit into alu_limit and add common error path Frank van der Linden
2021-04-29 22:08 ` [PATCH 5.4 4/8] bpf: Improve verifier error messages for users Frank van der Linden
2021-04-29 22:08 ` [PATCH 5.4 5/8] bpf: Refactor and streamline bounds check into helper Frank van der Linden
2021-04-29 22:08 ` [PATCH 5.4 6/8] bpf: Move sanitize_val_alu out of op switch Frank van der Linden
2021-04-29 22:08 ` [PATCH 5.4 7/8] bpf: Tighten speculative pointer arithmetic mask Frank van der Linden
2021-04-29 22:08 ` [PATCH 5.4 8/8] bpf: Update selftests to reflect new error states Frank van der Linden
2021-04-30 13:38 ` [PATCH 5.4 0/8] BPF backports for CVE-2021-29155 Greg KH
2021-04-30 16:38   ` van der Linden, Frank
2021-05-01  6:05     ` Greg KH [this message]
2021-05-01 17:54       ` van der Linden, Frank

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