Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp5411290rwd; Wed, 24 May 2023 01:04:10 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7jiyj+n8JRv+pK3oa5Znkn93wAj9uepgLWofvfwpjyIuJdGFqnFpXI65sOmN9/Zgwg7A3e X-Received: by 2002:a17:90a:ad91:b0:255:c479:551e with SMTP id s17-20020a17090aad9100b00255c479551emr2726001pjq.13.1684915450300; Wed, 24 May 2023 01:04:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1684915450; cv=none; d=google.com; s=arc-20160816; b=r5AkIjkdHKeRj8Cw+28+b7++P7YZoIVsAf5FqviAwoo5zzCQS6EDcxt2m3jUS6v0KX hVdHb0vrlICMANG42qRj9fZFBF14cf8jjWZg2KkAODvsXB2kjSllvFYtF1tlybj14s6x I3h1BdbXU/845GoI3P+VUewfTGcn30K0pSTIHmQO7XE5SBLsrgygiCweyELE5sO7JXkN FgY7Yq8YB0duhBZHPfmuXJInXjlovD/lDDOTi1qoifsuOBfw2xbbfhCryNj7wXMDAZSP kOAYkSJ3U3miiV/AEeuowLK9OZAkAk5RtbzUFm/D+T0aZUW82GS2PQnkpqX13ZBJxshQ QgqA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:date:message-id :from:subject:content-transfer-encoding:mime-version:dkim-signature; bh=LyGWsxQNZKkov4ZG5NLcDqavY9ItX9MFDVuPlGGLv1Y=; b=oQWzlau1HZ+hAbyRgTbatsYFOQMTdWesoD2RQmDVHNj2Z2H+yxthRTCrp00TcMYRuj 64O+T4+pOtpa4sM2G+X5jxr/rxHGuiSRJLS/66Kj9jWwgo/uEY9VSXj/2cuDO9PQPMd2 WFzpAtZnBw6bS2UjrfUuviywYENka6kXasRkeQLYehMSlCAcL0J6wW35K0ztJ1IPClBE 46sHhdALN3PGfLLSyLU4OJgdJUq4HunCKreyqrUPtrCjMpZudc9nJgNHFcQKkZQr7LDs rhb/I0SJ5xel6MCir8NlPmo1TMnNrRbNL/1a5w2IjxKdHcPxjyyd9jbYZ0KczeuejvNA ecqw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=SMgk5r6x; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id bo24-20020a17090b091800b002476173727fsi915594pjb.26.2023.05.24.01.03.57; Wed, 24 May 2023 01:04:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=SMgk5r6x; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240069AbjEXHu1 (ORCPT + 99 others); Wed, 24 May 2023 03:50:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233407AbjEXHu0 (ORCPT ); Wed, 24 May 2023 03:50:26 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8F498F for ; Wed, 24 May 2023 00:50:23 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 51BF963A46 for ; Wed, 24 May 2023 07:50:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id A45A2C4339B; Wed, 24 May 2023 07:50:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684914622; bh=bVpio6PzGQyQVs77Te6EMaxzOPI0zNz4x4en9a0dH4M=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=SMgk5r6xJuF0yG0qtBs+p6AC/3CAmCw55sZ/kWZLbh3lXnHjr/T1lfIx+s/t3Nj4S ZgeIZQsKjAiCBBNQWuUSan7orCmDi8HkwLZ4zWYBHax/7OLfD7Lt7/unGAZBHgB5ea PojKGd//zijzqKufR3jpA/CrNWiX7sJ1Ew7XY2AEBFOF9U4XA8KG+2T3uHb8w9K9cQ EaHJl0d+8u3Ma+Gv1KSEbiZsoLeVgeE7uPfFV38EYXGdj3ZqmCgvvGxyw+jjwFR6hc qAAEV6dPw28vPhuWZ4/ZnMMewSR1zWGYaFtku+l2gJ+ym8KScA8n3PiBsIgicRy8fJ vye6lfBP5FLqg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 8213FC4166F; Wed, 24 May 2023 07:50:22 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] ipv6: Fix out-of-bounds access in ipv6_find_tlv() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <168491462252.4606.14185635484952180767.git-patchwork-notify@kernel.org> Date: Wed, 24 May 2023 07:50:22 +0000 References: <20230523082903.117626-1-Ilia.Gavrilov@infotecs.ru> In-Reply-To: <20230523082903.117626-1-Ilia.Gavrilov@infotecs.ru> To: Gavrilov Ilia Cc: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, vyasevic@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Tue, 23 May 2023 08:29:44 +0000 you wrote: > optlen is fetched without checking whether there is more than one byte to parse. > It can lead to out-of-bounds access. > > Found by InfoTeCS on behalf of Linux Verification Center > (linuxtesting.org) with SVACE. > > Fixes: 3c73a0368e99 ("ipv6: Update ipv6 static library with newly needed functions") > Signed-off-by: Gavrilov Ilia > > [...] Here is the summary with links: - [net] ipv6: Fix out-of-bounds access in ipv6_find_tlv() https://git.kernel.org/netdev/net/c/878ecb0897f4 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html