Received: by 2002:ab2:788f:0:b0:1ee:8f2e:70ae with SMTP id b15csp587230lqi; Thu, 7 Mar 2024 06:17:56 -0800 (PST) X-Forwarded-Encrypted: i=3; AJvYcCUVP+M+GuC3P2/3t1J2WXwe9TsYsz7PIYWut270XUm77x83UJqaSgT8Hhu52q1PEIweFZn4b2IOI0MON0FTB488oCOcIv36EiXqTrVV6g== X-Google-Smtp-Source: AGHT+IG7eMs1XwS5W85WDSiaA+kc3IfMTtT/GKCHTzV/vwvpnCafkX0wWnh25YJs7+qL0hDTgKDx X-Received: by 2002:ac2:47f2:0:b0:513:814d:c05f with SMTP id b18-20020ac247f2000000b00513814dc05fmr963398lfp.66.1709821075986; Thu, 07 Mar 2024 06:17:55 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1709821075; cv=pass; d=google.com; s=arc-20160816; b=Ej+XdC7hL5MaVCNH66f753K8Lp4uJMwHpHpCBYmiIEtILTFC6P+gBChxNhQlOQP6+R Wn5I3B5Po26h6/H5BSLqcqoDY27TqEK3xmcDXYQpOkrg0nLagq9KlTzOxplc9WqAzKXb KsxX7mR+oTGiSzXXraPiA3av6d6WIJ/Q8WYvZ8th4qG3h5829yxHJrOA7Ga74G5JbXoh uzPqfABj5FreHATWBNN4f2qE7HT/U1mZDYP4K0+sMIA4biOq8zmrJ/sewMi2YSj7gdnX ZK1s2c4gDVO9Caxt0Cm3QXkA4FxsmQZRoYJs/h0pRlijedzm3WcI9afs3ZTRMyxSeD9U bfhw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:list-unsubscribe:list-subscribe:list-id:precedence :content-transfer-encoding:content-id:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:dkim-signature:dkim-filter; bh=BO/sS3iNltEei/NOaZXQFdewmgrTpD5zeAJZ1NGWfVc=; fh=picTit6iR41jzTs4OyrMXiVqYHv04IeJAjcj0WBfzaI=; b=lulfjzDb/hYkC0El3u5w9NABnXMi5fvoyecgNwq3AKREbmpGZ3hujsPLZuw2eVMmXE E3FDmyq+4pNJylHZh3yN3hZljYWawa5LqFfHkE9PeM85hIAHBPrrl0czPq3dqA/D8agW D5LamuC3u5OYiGzd2NMIEBMJ5hXGp8x4wbjFItdUSrm1s60WadQrA6UGSrn3145KZogv fYu7ny2MhGN27EMxygHzYuxYbuu4ikBckc+Djo9VTvx5NWP2up3JDjmfUeFy0Gw08jVH DRlqitu7amLUzp2Ar0sfXM+nx7lxVB9A+015I9SGxBw0WiZ9rSREOrbQjlMn0+HLZr1p a+1Q==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@infotecs.ru header.s=mx header.b=wEHd8KSC; arc=pass (i=1 spf=pass spfdomain=infotecs.ru dkim=pass dkdomain=infotecs.ru dmarc=pass fromdomain=infotecs.ru); spf=pass (google.com: domain of linux-kernel+bounces-95714-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-95714-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=NONE dis=NONE) header.from=infotecs.ru Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id sh39-20020a1709076ea700b00a451860b508si4454454ejc.724.2024.03.07.06.17.55 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Mar 2024 06:17:55 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-95714-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@infotecs.ru header.s=mx header.b=wEHd8KSC; arc=pass (i=1 spf=pass spfdomain=infotecs.ru dkim=pass dkdomain=infotecs.ru dmarc=pass fromdomain=infotecs.ru); spf=pass (google.com: domain of linux-kernel+bounces-95714-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-95714-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=NONE dis=NONE) header.from=infotecs.ru Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id B03011F25FA4 for ; Thu, 7 Mar 2024 14:17:55 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D060812DDB2; Thu, 7 Mar 2024 14:17:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=infotecs.ru header.i=@infotecs.ru header.b="wEHd8KSC" Received: from mx0.infotecs.ru (mx0.infotecs.ru [91.244.183.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8B87712BF12; Thu, 7 Mar 2024 14:17:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.244.183.115 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709821065; cv=none; b=j83lBXDdY3YN0QyBv7UmYsuQH6xjNMCg0UCH3bZXRpUGg1V94xOshpmpwUkiW+8Tn7+j+RsHr+FoDqw8HR/W89aFxLcKww7zdD7VycQQ2lQrOKx6SpQySgYd8jpleRPV8dJ8AcMAFT9WBwtQHM+J0Vyy+81Cvmjwq++qPqfYpaE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709821065; c=relaxed/simple; bh=BO/sS3iNltEei/NOaZXQFdewmgrTpD5zeAJZ1NGWfVc=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=L/f6jsskll/3xPHwk9Zw9G1cf/9zYvpjIshGSQIEqBgbC8GppYZzOxBZa9+sPPYeCI/+lQN93W9UBJ84zUPayWpDLs6IBZAal9rznSzY0lIBasw5X2tJt1MPWHr6dQhXDaN3yFsSvatrPueEWalqyw2+htU5ePWyUgRwdKUFxOQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=infotecs.ru; spf=pass smtp.mailfrom=infotecs.ru; dkim=pass (1024-bit key) header.d=infotecs.ru header.i=@infotecs.ru header.b=wEHd8KSC; arc=none smtp.client-ip=91.244.183.115 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=infotecs.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=infotecs.ru Received: from mx0.infotecs-nt (localhost [127.0.0.1]) by mx0.infotecs.ru (Postfix) with ESMTP id 4AB3314B179B; Thu, 7 Mar 2024 17:17:33 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx0.infotecs.ru 4AB3314B179B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=infotecs.ru; s=mx; t=1709821053; bh=BO/sS3iNltEei/NOaZXQFdewmgrTpD5zeAJZ1NGWfVc=; h=From:To:CC:Subject:Date:References:In-Reply-To:From; b=wEHd8KSCg81ZAv5MvDWDScZw7aqC9N4OVbsha0gOod/Qwt6AcZxCxK4DzilNBE2X/ KsanJ5Xp+aU371+MIl20NA1zgbCVOgbe58BXo2IHJYfr66vt0Mrpu0daFfmN+e9t6T OjfCRo9sXcpfOic2MGthCN9XwgCNQefOmLxMTDvc= Received: from msk-exch-01.infotecs-nt (msk-exch-01.infotecs-nt [10.0.7.191]) by mx0.infotecs-nt (Postfix) with ESMTP id 480543128A3E; Thu, 7 Mar 2024 17:17:33 +0300 (MSK) From: Gavrilov Ilia To: Simon Horman CC: Paolo Abeni , Eric Dumazet , "David S. Miller" , David Ahern , Jakub Kicinski , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "lvc-project@linuxtesting.org" Subject: Re: [PATCH net-next] tcp: fix incorrect parameter validation in the do_tcp_getsockopt() function Thread-Topic: [PATCH net-next] tcp: fix incorrect parameter validation in the do_tcp_getsockopt() function Thread-Index: AQHacGscDaUt7YW/90u+fNTxajGHYrEsIFYA Date: Thu, 7 Mar 2024 14:17:32 +0000 Message-ID: <5c65a5be-ba95-4420-b755-aabc5ae7559b@infotecs.ru> References: <20240306095430.1782163-1-Ilia.Gavrilov@infotecs.ru> <095ce1d0f2cd6771b30ab1d73ee6aa8e8460c7c8.camel@redhat.com> <20240307084014.GH281974@kernel.org> In-Reply-To: <20240307084014.GH281974@kernel.org> Accept-Language: ru-RU, en-US Content-Language: ru-RU X-MS-Has-Attach: X-MS-TNEF-Correlator: x-exclaimer-md-config: 208ac3cd-1ed4-4982-a353-bdefac89ac0a Content-Type: text/plain; charset="utf-8" Content-ID: <928543079EBFE4409BBDA420FC8CB05C@infotecs.ru> Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-KLMS-Rule-ID: 5 X-KLMS-Message-Action: clean X-KLMS-AntiSpam-Status: not scanned, disabled by settings X-KLMS-AntiSpam-Interceptor-Info: not scanned X-KLMS-AntiPhishing: Clean, bases: 2024/03/07 13:22:00 X-KLMS-AntiVirus: Kaspersky Security for Linux Mail Server, version 8.0.3.30, bases: 2024/03/07 10:14:00 #24028863 X-KLMS-AntiVirus-Status: Clean, skipped DQoNCg0K0KEg0YPQstCw0LbQtdC90LjQtdC8LA0K0JjQu9GM0Y8g0JPQsNCy0YDQuNC70L7Qsg0K 0JLQtdC00YPRidC40Lkg0L/RgNC+0LPRgNCw0LzQvNC40YHRgg0K0J7RgtC00LXQuyDRgNCw0LfR gNCw0LHQvtGC0LrQuA0K0JDQniAi0JjQvdGE0L7QotC10JrQoSIg0LIg0LMuINCh0LDQvdC60YIt 0J/QtdGC0LXRgNCx0YPRgNCzDQoxMjcyODcsINCzLiDQnNC+0YHQutCy0LAsINCh0YLQsNGA0YvQ uSDQn9C10YLRgNC+0LLRgdC60L4t0KDQsNC30YPQvNC+0LLRgdC60LjQuSDQv9GA0L7QtdC30LQs INC00L7QvCAxLzIzLCDRgdGC0YAuIDENClQ6ICs3IDQ5NSA3MzctNjEtOTIgKCDQtNC+0LEuIDQ5 MjEpDQrQpDogKzcgNDk1IDczNy03Mi03OA0KDQoNCklsaWEuR2F2cmlsb3ZAaW5mb3RlY3MucnUN Cnd3dy5pbmZvdGVjcy5ydQ0KDQoNCk9uIDMvNy8yNCAxMTo0MCwgU2ltb24gSG9ybWFuIHdyb3Rl Og0KPiBPbiBXZWQsIE1hciAwNiwgMjAyNCBhdCAxMTo1NDo0MEFNICswMDAwLCBHYXZyaWxvdiBJ bGlhIHdyb3RlOg0KPj4gT24gMy82LzI0IDE0OjM2LCBQYW9sbyBBYmVuaSB3cm90ZToNCj4+PiBU aGUgYWJvdmUgaXMgaW5jb3JyZWN0LCBhcyB0aGUgJ2xlbicgdmFyaWFibGUgaXMgYSBzaWduZWQg aW50ZWdlcg0KPj4NCj4+IEkgbWVhbiwgaWYgJ2xlbicgaXMgbmVnYXRpdmUgdGhlbiBhZnRlciB0 aGlzIGV4cHJlc3Npb24NCj4+IGxlbiA9IG1pbl90KHVuc2lnbmVkIGludCwgbGVuLCBzaXplb2Yo aW50KSk7DQo+PiB0aGUgJ2xlbicgdmFyaWFibGUgd2lsbCBiZSBlcXVhbCB0byBzaXplb2YoaW50 KSA9PSA0DQo+PiBhbmQgdGhlIHN0YXRlbWVudA0KPj4gaWYgKGxlbiA8IDApIHJldHVybiAtRUlO VkFMOw0KPj4gbWlnaHQgYmUgdW5yZWFjaGFibGUgZHVyaW5nIHByb2dyYW0gZXhlY3V0aW9uLg0K Pg0KPiBIaSBHYXZyaWxvdiBhbmQgUGFvbG8sDQo+DQo+IEkgY291bGQgYmUgbWlzc2luZyBzb21l dGhpbmcgb2J2aW91cyBidXQgaXQgc2VlbXMgdG8gbWUgdGhhdCB0aGlzIGlzIGNvcnJlY3QuDQo+ IEFsdGhvdWdoIHBlcmhhcHMgd2UgY291bGQgdHJ5IHJld29yZGluZyB0aGUgcGF0Y2ggZGVzY3Jp cHRpb24gdG8NCj4gbWFrZSB0aGluZ3MgYSBiaXQgY2xlYXJlci4gSGVyZSBpcyBteSBhdHRlbXB0 IGF0IHRoYXQ6DQo+DQo+ICAgICBUaGUgJ2xlbicgdmFyaWFibGUgY2FuJ3QgYmUgbmVnYXRpdmUg d2hlbiBhc3NpZ25lZCB0aGUgcmVzdWx0IG9mDQo+ICAgICAnbWluX3QnIGJlY2F1c2UgYWxsICdt aW5fdCcgcGFyYW1ldGVycyBhcmUgY2FzdCB0byB1bnNpZ25lZCBpbnQsDQo+ICAgICBhbmQgdGhl biB0aGUgbWluaW11bSBvbmUgaXMgY2hvc2VuLg0KPg0KPiAgICAgVG8gZml4IHRoZSBsb2dpYywg Y2hlY2sgJ2xlbicgYXMgcmVhZCBmcm9tICdvcHRsZW4nLA0KPiAgICAgd2hlcmUgdGhlIHR5cGVz IG9mIHJlbGV2YW50IHZhcmlhYmxlcyBhcmUgKHNpZ25lZCkgaW50Lg0KPg0KPiBGV0lJVywgSSBz ZWUgZm91ciBzaW1pbGFyIHBhdGNoZXMgb24gbmV0ZGV2IHRoaXMgbW9ybmluZy4NCj4gSXQgZG9l cyBzZWVtIHRvIG1lIHRoYXQgdGhleSBhcmUgYWxsIHZhbGlkIGZpeGVzLg0KPiBCdXQgaWYgdGhl eSBuZWVkIHRvIGJlIHJlcG9zdGVkLCBvciB0aGVyZSBhcmUgbW9yZSBjb21pbmcsDQo+IHRoZW4g SSB0aGluayBpdCB3b3VsZCBiZSB1c2VmdWwgdG8gYnVuZGxlIHRoZW0gdXAsDQo+IHNheSBpbnRv IGJhdGNoZXMgb2YgMTAsIGFuZCBzZW5kIGFzIHBhdGNoLXNldHMuDQo+DQo+IFRoaXMgbWF5IGhl bHAgd2l0aCBmcmFnbWVudGF0aW9uIG9mIHJldmlldyBvZiB3aGF0IHNlZW1zDQo+IHRvIGJlIHRo ZSBzYW1lIGNoYW5nZSBpbiBtdWx0aXBsZSBwbGFjZXMuDQo+DQo+DQoNCkhpIFNpbW9uLCB0aGFu ayB5b3UgZm9yIHlvdXIgYW5zd2VyLg0KDQpJJ2xsIHJld29yZCB0aGUgcGF0Y2ggZGVzY3JpcHRp b24gYW5kIHJlcG9zdCBhIHNlcmllcyBvZiBwYXRjaGVzIGluIFYyLg0KSSBhbHNvIGZvdW5kIGEg Y291cGxlIG9mIHBsYWNlcyB3aXRoIHRoZSBzYW1lIHByb2JsZW0uDQo=