From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [BACKPORT,4.4.y,04/25] USB: iowarrior: fix oops with malicious USB descriptors From: Greg Kroah-Hartman Message-Id: <20190326011319.GC29420@kroah.com> Date: Tue, 26 Mar 2019 10:13:19 +0900 To: Arnd Bergmann Cc: stable@vger.kernel.org, Kees Cook , Sebastian Andrzej Siewior , "Gustavo A. R. Silva" , Josh Boyer , Ralf Spenneberg , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: T24gRnJpLCBNYXIgMjIsIDIwMTkgYXQgMDQ6NDM6NTVQTSArMDEwMCwgQXJuZCBCZXJnbWFubiB3 cm90ZToKPiBGcm9tOiBKb3NoIEJveWVyIDxqd2JveWVyQGZlZG9yYXByb2plY3Qub3JnPgo+IAo+ IFRoZSBpb3dhcnJpb3IgZHJpdmVyIGV4cGVjdHMgYXQgbGVhc3Qgb25lIHZhbGlkIGVuZHBvaW50 LiAgSWYgZ2l2ZW4KPiBtYWxpY2lvdXMgZGVzY3JpcHRvcnMgdGhhdCBzcGVjaWZ5IDAgZm9yIHRo ZSBudW1iZXIgb2YgZW5kcG9pbnRzLAo+IGl0IHdpbGwgY3Jhc2ggaW4gdGhlIHByb2JlIGZ1bmN0 aW9uLiAgRW5zdXJlIHRoZXJlIGlzIGF0IGxlYXN0Cj4gb25lIGVuZHBvaW50IG9uIHRoZSBpbnRl cmZhY2UgYmVmb3JlIHVzaW5nIGl0Lgo+IAo+IFRoZSBmdWxsIHJlcG9ydCBvZiB0aGlzIGlzc3Vl IGNhbiBiZSBmb3VuZCBoZXJlOgo+IGh0dHA6Ly9zZWNsaXN0cy5vcmcvYnVndHJhcS8yMDE2L01h ci84Nwo+IAo+IFJlcG9ydGVkLWJ5OiBSYWxmIFNwZW5uZWJlcmcgPHJhbGZAc3Blbm5lYmVyZy5u ZXQ+Cj4gQ2M6IHN0YWJsZSA8c3RhYmxlQHZnZXIua2VybmVsLm9yZz4KPiBTaWduZWQtb2ZmLWJ5 OiBKb3NoIEJveWVyIDxqd2JveWVyQGZlZG9yYXByb2plY3Qub3JnPgo+IFNpZ25lZC1vZmYtYnk6 IEdyZWcgS3JvYWgtSGFydG1hbiA8Z3JlZ2toQGxpbnV4Zm91bmRhdGlvbi5vcmc+Cj4gKGNoZXJy eSBwaWNrZWQgZnJvbSBjb21taXQgNGVjMGVmM2E4MjEyNWVmYzM2MTczMDYyYTUwNjI0NTUwYTkw MGFlMCkKPiBTaWduZWQtb2ZmLWJ5OiBBcm5kIEJlcmdtYW5uIDxhcm5kQGFybmRiLmRlPgo+IC0t LQo+ICBkcml2ZXJzL3VzYi9taXNjL2lvd2Fycmlvci5jIHwgNiArKysrKysKPiAgMSBmaWxlIGNo YW5nZWQsIDYgaW5zZXJ0aW9ucygrKQoKVGhpcyBjb21taXQgaGFzIGJlZW4gaW4gdGhlIHRyZWUg Zm9yIGEgbG9uZyB0aW1lLiAgSXQgd2FzIGluIHRoZSA0LjQuNwpyZWxlYXNlLCBiYWNrIGluIEFw cmlsIDIwMTYuICBBbmQgdGhlbiBpdCB3YXMgcmV2ZXJ0ZWQgaW4gY29tbWl0CmI3MzIxZTgxZmMz NiAoIlVTQjogaW93YXJyaW9yOiBmaXggTlVMTC1kZXJlZiBhdCBwcm9iZSIpIGFzIGl0IGJyb2tl CnN5c3RlbXMuICBTbyB3aHkgYWRkIGl0IGJhY2ssIHRoZSBjb3JyZWN0IGZ1bmN0aW9uYWxpdHkg c2hvdWxkIGJlIHRoZXJlCnRvZGF5LCByaWdodD8KCnRoYW5rcywKCmdyZWcgay1oCg==