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[209.132.180.67]) by mx.google.com with ESMTP id 9-v6si17310743pgf.599.2018.09.03.23.34.46; Mon, 03 Sep 2018 23:35:01 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727518AbeIDK4l (ORCPT + 99 others); Tue, 4 Sep 2018 06:56:41 -0400 Received: from mail1.med.uni-goettingen.de ([134.76.103.230]:33274 "EHLO mail1.med.uni-goettingen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727482AbeIDK4l (ORCPT ); Tue, 4 Sep 2018 06:56:41 -0400 X-Greylist: delayed 303 seconds by postgrey-1.27 at vger.kernel.org; Tue, 04 Sep 2018 06:56:40 EDT Received: from umg-exc-3.ads.local.med.uni-goettingen.de ([10.76.100.70]:35724) by mail1.med.uni-goettingen.de with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1fx4oc-0002tz-36; Tue, 04 Sep 2018 08:27:54 +0200 Received: from UMG-EXC-1.ads.local.med.uni-goettingen.de ([fe80::c97f:60fd:6a2d:e4b9]) by umg-exc-3.ads.local.med.uni-goettingen.de ([fe80::f513:fb91:9f16:b175%13]) with mapi id 14.03.0361.001; Tue, 4 Sep 2018 08:27:53 +0200 From: "Uecker, Martin" To: "torvalds@linux-foundation.org" CC: "keescook@chromium.org" , "linux-kernel@vger.kernel.org" Subject: Re: VLAs and security Thread-Topic: VLAs and security Thread-Index: AQHUQpQcK6e7hvTWREaSPdTt5naSaqTdIVGAgADqgQCAAOe/gIAAlpIA Date: Tue, 4 Sep 2018 06:27:54 +0000 Message-ID: <1536042474.25086.1.camel@med.uni-goettingen.de> References: <1535875700.17858.3.camel@med.uni-goettingen.de> <1535960372.32005.1.camel@med.uni-goettingen.de> In-Reply-To: Accept-Language: de-DE, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [134.76.125.21] Content-Type: text/plain; charset="utf-8" Content-ID: <6C3201BD87140E479F3221893F2C2990@ads.local.med.uni-goettingen.de> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org QW0gTW9udGFnLCBkZW4gMDMuMDkuMjAxOCwgMTQ6MjggLTA3MDAgc2NocmllYiBMaW51cyBUb3J2 YWxkczoNCj4gT24gTW9uLCBTZXAgMywgMjAxOCBhdCAxMjo0MCBBTSBVZWNrZXIsIE1hcnRpbg0K PiA8TWFydGluLlVlY2tlckBtZWQudW5pLWdvZXR0aW5nZW4uZGU+IHdyb3RlOg0KPiA+IA0KPiA+ IEJ1dCBpZiB0aGUgdHJ1ZSBib3VuZCBpcyBzbWFsbGVyLCB0aGVuIElNSE8gaXQgaXMgcmVhbGx5 IGJhZCBhZHZpc2UNCj4gPiB0byB0ZWxsIHByb2dyYW1tZXJzIHRvIHVzZQ0KPiA+IA0KPiA+IGNo YXIgYnVmW01BWF9TSVpFXQ0KPiA+IA0KPiA+IGluc3RlYWQgb2Ygc29tZXRoaW5nIGxpa2UNCj4g PiANCj4gPiBhc3NlcnQoTiA8PSBNQVhfU0laRSk7DQo+ID4gY2hhciBidWZbTl0NCj4gDQo+IE5v Lg0KPiANCj4gRmlyc3Qgb2ZmLCB3ZSBkb24ndCB1c2UgYXNzZXJ0cyBpbiB0aGUga2VybmVsLiBO b3QgYWNjZXB0YWJsZS4gWW91DQo+IGhhbmRsZSBlcnJvcnMsIHlvdSBkb24ndCBjcmFzaC4NCg0K T2Zjb3Vyc2UuIEJ1dCB0aGlzIGlzIHVucmVsYXRlZCB0byBteSBwb2ludC4NCg0KPiBTZWNvbmRs eSwgdGhlIGNvbXBpbGVyIGlzIHVzdWFsbHkgdmVyeSBzdHVwaWQsIGFuZCB3aWxsIGdlbmVyYXRl DQo+IGhvcnJpYmxlIGNvZGUgZm9yIFZMQSdzLg0KPiANCj4gVGhpcmQsIHRoZXJlJ3Mgbm8gZ3Vh cmFudGVlIHRoYXQgdGhlIGNvbXBpbGVyIHdpbGwgYWN0dWFsbHkgZXZlbg0KPiByZWFsaXplIHRo YXQgdGhlIHNpemUgaXMgbGltaXRlZCwgYW5kIGd1YXJhbnRlZSB0aGF0IGl0IHdvbid0IHNjcmV3 IHVwDQo+IHRoZSBzdGFjay4NCg0KSWYgdGhpcyBpcyBhYm91dCB0aGUgcXVhbGl0eSBvZiB0aGUg Z2VuZXJhdGVkIGNvZGUsIG9rLsKgDQoNCkkganVzdCBkb24ndCBidXkgdGhlIGlkZWEgdGhhdCBy ZW1vdmluZyBwcmVjaXNlIHR5cGUtYmFzZWQNCmluZm9ybWF0aW9uIGFib3V0IHRoZSBzaXplIG9m IG9iamVjdHMgZnJvbSB0aGUgc291cmNlIGNvZGUNCmlzIGdvb2QgbG9uZy10ZXJtIHN0cmF0ZWd5 IGZvciBpbXByb3Zpbmcgc2VjdXJpdHkuDQoNCj4gU28gbm8uIFZMQSdzIGFyZSBub3QgYWNjZXB0 YWJsZSBpbiB0aGUga2VybmVsLiBEb24ndCBkbyB0aGVtLiBXZSdyZQ0KPiBnZXR0aW5nIHJpZCBv ZiB0aGVtLg0KDQpBbGwgcmlnaHQgdGhlbi4NCg0KTWFydGluDQo=