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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p10-20020a17090a868a00b001fe280041e8si2782384pjn.37.2022.11.04.03.59.49; Fri, 04 Nov 2022 04:00:01 -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=@google.com header.s=20210112 header.b=lifVXrJ6; 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=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230029AbiKDKiF (ORCPT + 97 others); Fri, 4 Nov 2022 06:38:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54068 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230474AbiKDKiD (ORCPT ); Fri, 4 Nov 2022 06:38:03 -0400 Received: from mail-yw1-x1130.google.com (mail-yw1-x1130.google.com [IPv6:2607:f8b0:4864:20::1130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C0152B24D for ; Fri, 4 Nov 2022 03:38:02 -0700 (PDT) Received: by mail-yw1-x1130.google.com with SMTP id 00721157ae682-367b8adf788so39823637b3.2 for ; Fri, 04 Nov 2022 03:38:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=gcUeaG6JKzsxRdmnLqdsuH4lvt90A/Xm+f8OuGUNx2g=; b=lifVXrJ64+/dFQ55o6QJG9bfmyr5u1WHnkUjB/BEPp4bwyLC2jsd5Ot2P7Kq+afJQD Su0nuZxTHwBvDImCVCFEUtmaSnZKHxvLUHGDg58RQELH++HOTW8K0QWx36LjdYCFjf4F 2UF7qvnOssOdri7mk5daZe3qHYZiwwMpGyBKrmebxK/Oz60Fqe70R1pq7upF2TlYexiH KB4vaNLdgkNBsy0kOhH8cJKMXvp5T+wKt9Np/jANdxkDAJzzyxO+J/PUiAeGgpYOi25z EpBKclOxzzWRyLeZk5Zf3z7F6Dg1Z/BHhgZie9HUPmLsHUlMH97pTYmYY502125s1qbP SP8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=gcUeaG6JKzsxRdmnLqdsuH4lvt90A/Xm+f8OuGUNx2g=; b=vWD3n5kwa5pXMnBeMOJu2EmY4NRqbw8oeTOzFngStuDOs1oQLrt3wjISw000SE3WeI SJbbx4uuX+CrPAqVoaMunctWSAfYbpPP7RaR3tPrX98/B5Vq08H8OKSr8iIFITUd7+Wy 33V2hTuMJsZ9MkHEd0toCK8ZUFRHAgfHnLtX8Cp1qj5a3kz8zZRC8gj1LbZfeGp02R0c c8OK8lon/oOwo2omUL8BhMDffJ1ipKO+NQY1pkltKqj+xp782lW/HF1OqD4SxJNlmUe4 jBvSkQfEa8DSrCmPjoOY3pDMmFIVusswunlBrb5ldDk6+0Qd3MqXLCB9F12e1wTWzVf4 ps+w== X-Gm-Message-State: ACrzQf2L3Ajc7ykdVNXRV0KBySrva6bRprt7JKXub+Gs+YZ/IHavxOFC 2NbZS9dNfcNeFTmG5OdoGYx+noWBkuIS/JX3EtgJEg== X-Received: by 2002:a81:4811:0:b0:368:e6a7:6b38 with SMTP id v17-20020a814811000000b00368e6a76b38mr33471525ywa.20.1667558281502; Fri, 04 Nov 2022 03:38:01 -0700 (PDT) MIME-Version: 1.0 References: <20221104103216.2576427-1-glider@google.com> In-Reply-To: <20221104103216.2576427-1-glider@google.com> From: Alexander Potapenko Date: Fri, 4 Nov 2022 11:37:25 +0100 Message-ID: Subject: Re: [PATCH] ipv6: addrlabel: fix infoleak when sending struct ifaddrlblmsg to network To: glider@google.com Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, davem@davemloft.net, yoshfuji@linux-ipv6.org, dsahern@kernel.org, syzbot+3553517af6020c4f2813f1003fe76ef3cbffe98d@syzkaller.appspotmail.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=unavailable 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 > > This patch ensures that the reserved field is always initialized. > > Reported-by: syzbot+3553517af6020c4f2813f1003fe76ef3cbffe98d@syzkaller.appspotmail.com My bad, should be: Reported-by: syzbot+fa5414772d5c445dac3c@syzkaller.appspotmail.com