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[209.132.180.67]) by mx.google.com with ESMTP id f9-v6si5995304pge.639.2018.04.30.03.01.46; Mon, 30 Apr 2018 03:02:01 -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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=telfort.nl Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752746AbeD3KAU (ORCPT + 99 others); Mon, 30 Apr 2018 06:00:20 -0400 Received: from smtp.radex.nl ([178.250.146.7]:47922 "EHLO radex-web.radex.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751308AbeD3KAT (ORCPT ); Mon, 30 Apr 2018 06:00:19 -0400 Received: from ferry-quad.localnet (cust-178-250-146-69.breedbanddelft.nl [178.250.146.69]) by radex-web.radex.nl (Postfix) with ESMTP id F2C1B240B6; Mon, 30 Apr 2018 12:00:16 +0200 (CEST) From: Ferry Toth To: Alan Cox Cc: Mike Galbraith , linux-kernel@vger.kernel.org Subject: Re: DOS by unprivileged user Date: Mon, 30 Apr 2018 12:00:16 +0200 Message-ID: <12218300.6oQjICIiUq@ferry-quad> In-Reply-To: <20180425155459.5a4e40e0@alans-desktop> References: <9023506.UBh6vynRGa@delfion> <1524470676.5451.1.camel@gmx.de> <20180425155459.5a4e40e0@alans-desktop> MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="iso-8859-1" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T3Agd29lbnNkYWcgMjUgYXByaWwgMjAxOCAxNjo1NDo1OSBDRVNUIHNjaHJlZWYgQWxhbiBDb3g6 Cj4gPiA+IEkgdGhpbmsgbWVtb3J5IGFsbG9jYXRpb24gYW5kIGlvIHdhaXRzIGNhbid0IGJlIGRl Y291cGxlZCBmcm9tCj4gPiA+IHNjaGVkdWxpbmcgYXMgdGhleSBhcmUgbm93LiAgCj4gPiAKPiA+ IFRoZSBzY2hlZHVsZXIgaXMgbm90IGRlY291cGxlZCBmcm9tIGVpdGhlciwgaXQgaXMgaW50aW1h dGVseSBpbnZvbHZlZAo+ID4gaW4gYm90aC4gIEhvd2V2ZXIsIG5vbmUgb2YgdGhlIGRlY2lzaW9u IG1ha2luZyBzbWFydHMgZm9yIGVpdGhlciByZXNpZGUKPiA+IGluIHRoZSBzY2hlZHVsZXIsIG5v ciBzaG91bGQgdGhleS4KPiAKPiBJdCBiZWxvbmdzIGluIGJvdGguCj4gCj4gQ2xhc3NpY2FsIFVu aXggc3lzdGVtcyBuZXZlciBoYWQgdGhpcyBwcm9ibGVtIGJlY2F1c2UgdGhleSByZXNwb25kIHRv Cj4gdGhyYXNoaW5nIGJ5IGVuc3VyaW5nIHRoYXQgYWxsIHByb2Nlc3NlcyBjb25zdW1lZCBDUFUg YW5kIG1hZGUgc29tZQo+IHByb2dyZXNzLiBMaW51eCBoYW5kbGVzIGl0IGJ5IHRocmFzaGluZyBp dHNlbGYgdG8gZGVhbHRoIHdoaWxlIEJTRCBhbHdheXMKPiBoYW5kbGVkIGl0IGJ5IG1vdmluZyBm cm9tIHBhZ2luZyBtb3JlIHRvd2FyZHMgc3dhcHBpbmcgYW5kIGJlaGF2aW5nIGxpa2UKPiBhIHN3 YXAgYm91bmQgYmF0Y2ggbWFjaGluZS4KPiAKPiBMaW51eCB0aHJhc2hlcyBpdHNlbGYgdG8gZGVh dGgsIHRoZSBjbGFzc2ljIEJTRCBhbGdvcml0aG4gaW5zdGVhZCB0aHJvd3MKPiBmYWlybmVzcyBv dXQgb2YgdGhlIHdpbmRvdyB1bmRlciBleHRyZW1lIGxvYWQgdG8gcHJldmVudCBpdC4gSXQgbWln aHQgdGFrZQo+IGEgZmV3IHNlY29uZHMgYnV0IGF0IGxlYXN0IHlvdSB3aWxsIGdldCB5b3VyIHBy b21wdCBiYWNrLgo+IAo+IEFsYW4KPiAKSSBoYXZlbgB0IHRyaWVkIEJTRC4KCkJ1dCB3aGVuIEkg d2FzIHlvdW5nIEkgYWxsb2NhdGVkIDEwTUIgb24gYSBIUDkwMDAgKFVYKSB3aXRoIDFNQiBvZiBS QU0uIFBlb3BsZSB3YW50ZWQgdG8gbGF1bmNoIG1lIG91dCBvZiB0aGUgd2luZG93ICgxOHRoIGZs b29yKS4KCkkgZGlkIG5vdCB3YW50IHRvIHNheSBVbml4IHdhcyBiZXR0ZXIsIG9ubHkgd2l0aCBz byBtdWNoIGVtcGhhc2lzIG9uIHNlY3VyaXR5IEknAG0gc3VycHJpc2VkIGhvdyBlYXN5IGl0IGlz IGZvciBhIHJlZ3VsYXIgdXNlciB0byBicmluZyBsaW51eCB0byBvbiBpdABzIGtuZWVzLgo=