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 Received: from lists.zx2c4.com (lists.zx2c4.com [165.227.139.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 494EDC433FE for ; Fri, 22 Apr 2022 00:21:27 +0000 (UTC) Received: by lists.zx2c4.com (OpenSMTPD) with ESMTP id 6b2f05c6; Thu, 21 Apr 2022 23:49:54 +0000 (UTC) Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [2a00:1450:4864:20::636]) by lists.zx2c4.com (OpenSMTPD) with ESMTPS id 88874d48 (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO) for ; Thu, 14 Apr 2022 10:45:12 +0000 (UTC) Received: by mail-ej1-x636.google.com with SMTP id s18so9322476ejr.0 for ; Thu, 14 Apr 2022 03:45:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=blackwall-org.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=wK3Vu/zllzq8WW1cGsouYUQlE32V/v7LYbuG4KARwww=; b=iWo3MuKhvQmURfId57Q9uVQNBSA37QsqxkHYuHTUlbM4DFyctAvxrqNB/IKdRzrNOD zJqUM34hZ268u8gA/eQsmhLSaeJqqFsEuoEerQ4HgjmrjgyRkWR+FbFn0QDRB9rtQId9 JiKuZjBHR9Be84RkQ9KZm0tWSbz8uNDRMkEEU8VfjgNX5pYy7Uk9l6Dx4PhytkF5f+l6 FQZVuwkpGSbnaIp37yQTI3jpdNRqxxq61/mIAQdMxhrgexjZPeOUZrArpb1p0HejOXtz IJLEFTlraweDr79RyAW072wL5wLxjB37KWYNPYSDbZJRp5McegC9XhxrRsyZAfCUb5vP AdAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=wK3Vu/zllzq8WW1cGsouYUQlE32V/v7LYbuG4KARwww=; b=uBQ2rNlskQeZZiM9G4WBm1HBjk9gHH+MciIDCXbjBpjBp5czUU+Qw4zKtfyPWE5l4/ JmmmfbUpZLJ/o1cic8mM2rnePJNP9RsTUWgyg8DLKdjGVDSd/VEbNC9rQTPtKZYnjs6h 3X/RQ5Kqd7qBcrxT+5Idju02+KBSVe6FVIhOpxDhUPYXEA06Q8cFTqIOI2iUyHsUaUku Ue+tOFeMqBQ6J4WRxXldHrBRP0uyZAB/aKGv8NZpMTgv7ZugbC9nEiOW0A3BYa5wLkG0 VOaZtfUwEpRlZ4zAQkkUryVDWW4qKi9xo9eK+xqMsiSsuND/zR1o371/HP6Nc//R9ath fb1A== X-Gm-Message-State: AOAM530vHyyq7PaZ9muNtfZbHeyCMRmh8AQofS22AlxiMMQU9ALSwgJl BApbQhc1jq4eYsDhW498bKry5A== X-Google-Smtp-Source: ABdhPJw+lUQ4hQwaZcm0NYtAWY2TeyGXIOIdTleMr9lZonqxWXnefd5lDNruLr7zmdbdkrs7EzX8pQ== X-Received: by 2002:a17:907:7205:b0:6e7:ee50:ea94 with SMTP id dr5-20020a170907720500b006e7ee50ea94mr1732651ejc.351.1649933111632; Thu, 14 Apr 2022 03:45:11 -0700 (PDT) Received: from debil.. (87-243-81-1.ip.btc-net.bg. [87.243.81.1]) by smtp.gmail.com with ESMTPSA id hy24-20020a1709068a7800b006e888dbf1d6sm504984ejc.91.2022.04.14.03.45.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Apr 2022 03:45:11 -0700 (PDT) From: Nikolay Aleksandrov To: netdev@vger.kernel.org Cc: Daniel Borkmann , Martynas Pumputis , "Jason A . Donenfeld" , wireguard@lists.zx2c4.com, kuba@kernel.org, davem@davemloft.net, Nikolay Aleksandrov Subject: [PATCH net 0/2] wireguard: device: fix metadata_dst xmit null pointer dereference Date: Thu, 14 Apr 2022 13:44:56 +0300 Message-Id: <20220414104458.3097244-1-razor@blackwall.org> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Thu, 21 Apr 2022 23:49:50 +0000 X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" Hi, Patch 01 fixes a null pointer dereference in wireguard's xmit path when transmitting skbs with metadata_dst attached. Patch 02 adds a selftest for that case using bpf_skb_set_tunnel_key on wg device's egress path. Thanks, Nik Nikolay Aleksandrov (2): wireguard: device: fix metadata_dst xmit null pointer dereference wireguard: selftests: add metadata_dst xmit selftest drivers/net/wireguard/device.c | 3 +- tools/testing/selftests/wireguard/netns.sh | 63 ++++++++++++++++++++++ 2 files changed, 65 insertions(+), 1 deletion(-) -- 2.35.1