From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B6FFC4708B for ; Thu, 27 May 2021 19:45:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F3EBB613DC for ; Thu, 27 May 2021 19:45:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235470AbhE0Tqj (ORCPT ); Thu, 27 May 2021 15:46:39 -0400 Received: from www62.your-server.de ([213.133.104.62]:53450 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235159AbhE0Tqg (ORCPT ); Thu, 27 May 2021 15:46:36 -0400 Received: from sslproxy05.your-server.de ([78.46.172.2]) by www62.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92.3) (envelope-from ) id 1lmLwA-000Fp2-N7; Thu, 27 May 2021 21:44:58 +0200 Received: from [85.7.101.30] (helo=linux.home) by sslproxy05.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lmLwA-000Rs0-G4; Thu, 27 May 2021 21:44:58 +0200 Subject: Re: [PATCH 4.19 00/12] bpf: fix verifier selftests, add CVE-2021-29155 fixes To: Ovidiu Panait , stable@vger.kernel.org Cc: fllinden@amazon.com, bpf@vger.kernel.org, ast@kernel.org, yhs@fb.com, john.fastabend@gmail.com, samjonas@amazon.com References: <20210527173732.20860-1-ovidiu.panait@windriver.com> From: Daniel Borkmann Message-ID: <215e98bf-21c7-0074-129d-49a51526418b@iogearbox.net> Date: Thu, 27 May 2021 21:44:57 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20210527173732.20860-1-ovidiu.panait@windriver.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.103.2/26183/Thu May 27 13:07:49 2021) Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On 5/27/21 7:37 PM, Ovidiu Panait wrote: > This patchset is based on Frank van der Linden's backport of CVE-2021-29155 > fixes to 5.4 and 4.14: > https://lore.kernel.org/stable/20210429220839.15667-1-fllinden@amazon.com/ > https://lore.kernel.org/stable/20210501043014.33300-1-fllinden@amazon.com/ You also need at least the first two: * 3d0220f6861d713213b015b582e9f21e5b28d2e0 ("bpf: Wrap aux data inside bpf_sanitize_info container") * bb01a1bba579b4b1c5566af24d95f1767859771e ("bpf: Fix mask direction swap upon off reg sign change") * a7036191277f9fa68d92f2071ddc38c09b1e5ee5 ("bpf: No need to simulate speculative domain for immediates") They already went to 5.4/5.10/5.12 stable. Thanks, Daniel