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[209.132.180.67]) by mx.google.com with ESMTP id 36si18579733pgw.281.2019.05.07.04.03.15; Tue, 07 May 2019 04:03:31 -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 S1726586AbfEGLCW (ORCPT + 99 others); Tue, 7 May 2019 07:02:22 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([146.101.78.151]:42432 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726095AbfEGLCV (ORCPT ); Tue, 7 May 2019 07:02:21 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-133-Z7LvMtpWPb6Dn71eQDRXAA-1; Tue, 07 May 2019 12:02:18 +0100 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 7 May 2019 12:02:17 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Tue, 7 May 2019 12:02:17 +0100 From: David Laight To: 'Christoph Probst' , Steve French CC: Pavel Shilovsky , Jeremy Allison , Steve French , CIFS , samba-technical , LKML Subject: RE: [PATCH] cifs: fix strcat buffer overflow in smb21_set_oplock_level() Thread-Topic: [PATCH] cifs: fix strcat buffer overflow in smb21_set_oplock_level() Thread-Index: AQHVBJvh1o1b9HpHQUCQA02eCi68YKZffshw Date: Tue, 7 May 2019 11:02:17 +0000 Message-ID: References: <1557155792-2703-1-git-send-email-kernel@probst.it> <20190506165658.GA168433@jra4> <20190507061028.GP28577@netzpunkt.org> In-Reply-To: <20190507061028.GP28577@netzpunkt.org> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-MC-Unique: Z7LvMtpWPb6Dn71eQDRXAA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQ2hyaXN0b3BoIFByb2JzdA0KPiBTZW50OiAwNyBNYXkgMjAxOSAwNzoxMA0KPiBTdGV2 ZSBGcmVuY2ggc2NocmllYiBhbSAwNi4wNS4yMDE5IHVtIDIzOjE4IFVocjoNCj4gDQo+ID4gT24g TW9uLCBNYXkgNiwgMjAxOSBhdCAyOjAzIFBNIFBhdmVsIFNoaWxvdnNreQ0KPiA+IDxwYXZlbC5z aGlsb3Zza3lAZ21haWwuY29tPiB3cm90ZToNCj4gPiA+DQo+ID4gPiBUaGUgcGF0Y2ggaXRzZWxm IGlzIGZpbmUgYnV0IEkgdGhpbmsgd2UgaGF2ZSBhIGJpZ2dlciBwcm9ibGVtIGhlcmU6DQo+ID4N Cj4gPiBHb29kIHBvaW50LiAgUGVyaGFwcyBtYWtlIHVwZGF0ZSB0byB0aGUgc2FtZSBwYXRjaCB0 byBpbmNsdWRlIGJvdGggY2hhbmdlcw0KPiANCj4gSSdsbCB1cGRhdGUgbXkgcGF0Y2ggdG8gaW1w bGVtZW50IHRoZSBjaGFuZ2Ugc3VnZ2VzdGVkIGJ5IFBhdmVsLg0KPiANCj4gSSdsbCBhbHNvIHN3 aXRjaCB0aGUgc3RyY2F0IHRvIHN0cm5jYXQgYW5kIHVzZSBzdHJuY3B5IGluIHRoZSAiTm9uZSIt Y2FzZS4NCg0Kc3RybmNhdCgpIGlzIG5ldmVyIHRoZSBmdW5jdGlvbiB5b3UgYXJlIGxvb2tpbmcg Zm9yLg0KVGhlICduJyBpcyB0aGUgbWF4aW11bSBudW1iZXIgb2YgYnl0ZXMgdG8gY29weSwgbm90 IHRoZSBsZW5ndGgNCm9mIHRoZSB0YXJnZXQgYnVmZmVyLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0 ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBL ZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K