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: [v1,1/1] USB: serial: Add boundry check for read_urbs array access From: sathyanarayanan.kuppuswamy@linux.intel.com Message-Id: <0055f93b-8497-5dfc-4233-9cc72bf690fc@linux.intel.com> Date: Wed, 7 Mar 2018 13:41:51 -0800 To: Greg KH Cc: johan@kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: T24gMDMvMDcvMjAxOCAxMjo1OCBQTSwgR3JlZyBLSCB3cm90ZToKPiBPbiBXZWQsIE1hciAwNywg MjAxOCBhdCAxMjoyMzo1NlBNIC0wODAwLCBzYXRoeWFuYXJheWFuYW4ua3VwcHVzd2FteUBsaW51 eC5pbnRlbC5jb20gd3JvdGU6Cj4+IEZyb206IEt1cHB1c3dhbXkgU2F0aHlhbmFyYXlhbmFuIDxz YXRoeWFuYXJheWFuYW4ua3VwcHVzd2FteUBsaW51eC5pbnRlbC5jb20+Cj4+Cj4+IEluIHVzYl9z ZXJpYWxfZ2VuZXJpY19zdWJtaXRfcmVhZF91cmIoKSBmdW5jdGlvbiB3ZSBhcmUgYWNjZXNzaW5n IHRoZQo+PiBwb3J0LT5yZWFkX3VyYnMgYXJyYXkgd2l0aG91dCBhbnkgYm91bmRyeSBjaGVja3Mu IFRoaXMgbWlnaHQgbGVhZCB0bwo+PiBrZXJuZWwgcGFuaWMgd2hlbiBpbmRleCB2YWx1ZSBnb2Vz IGFib3ZlIGFycmF5IGxlbmd0aC4KPj4KPj4gT25lIHBvc2libGUgY2FsbCBwYXRoIGZvciB0aGlz IGlzc3VlIGlzLAo+Pgo+PiB1c2Jfc2VyaWFsX2dlbmVyaWNfcmVhZF9idWxrX2NhbGxiYWNrKCkK Pj4gewo+PiAgIC4uLgo+PiAgIGlmICghcG9ydC0+dGhyb3R0bGVkKSB7Cj4+IAl1c2Jfc2VyaWFs X2dlbmVyaWNfc3VibWl0X3JlYWRfdXJiKHBvcnQsIGksIEdGUF9BVE9NSUMpOwo+PiAgIC4uLgo+ PiB9Cj4gSG93IGRvZXMgaSBldmVyIGdldCB0byBiZSBncmVhdGVyIHRoYW4gdGhlIGFycmF5IHNp emUgaGVyZSBpbiB0aGlzCj4gZnVuY3Rpb24/ICBJdCBkaXJlY3RseSBjYW1lIGZyb20gbG9va2lu ZyBpbiB0aGF0IGFycmF5IGluIHRoZSBmaXJzdAo+IHBsYWNlIDopCj4KPiBTbyBJIGRvbid0IHNl ZSB3aHkgeW91ciBjaGVjayBpcyBuZWVkZWQsIHdoYXQgb3RoZXIgY29kZSBwYXRoIHdvdWxkIGV2 ZXIKPiBjYWxsIHRoaXMgZnVuY3Rpb24gaW4gYSB3YXkgdGhhdCB0aGUgYm91bmRzIGNoZWNrIHdv dWxkIGJlIG5lZWRlZD8Kdm9pZCB1c2Jfc2VyaWFsX2dlbmVyaWNfcmVhZF9idWxrX2NhbGxiYWNr KHN0cnVjdCB1cmIgKnVyYikKCjM4NcKgwqDCoMKgwqDCoMKgwqAgZm9yIChpID0gMDsgaSA8IEFS UkFZX1NJWkUocG9ydC0+cmVhZF91cmJzKTsgKytpKSB7CjM4NsKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgIGlmICh1cmIgPT0gcG9ydC0+cmVhZF91cmJzW2ldKQozODfCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgYnJlYWs7CjM4OMKgwqDCoMKg wqDCoMKgwqAgfQoKSW4gaGVyZSwgYWZ0ZXIgdGhpcyBmb3IgbG9vcCBpcyBkb25lICh3aXRob3V0 IGFueSBtYXRjaGluZyB1cmIpLCBpIHZhbHVlIAp3aWxsIGJlIGVxdWFsIHRvIEFSUkFZX1NJWkUo cG9ydC0+cmVhZF91cmJzKS4gU28gdGhlcmUgaXMgYSBwb3NzaWJpbGl0eSAKb2YgdXNiX3Nlcmlh bF9nZW5lcmljX3N1Ym1pdF9yZWFkX3VyYigpIGdldHRpbmcgY2FsbGVkIHdpdGggdGhpcyBpbnZh bGlkIAppbmRleC4KCj4KPiB0aGFua3MsCj4KPiBncmVnIGstaAo+IC0tCj4gVG8gdW5zdWJzY3Jp YmUgZnJvbSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4LXVzYiIg aW4KPiB0aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZwo+ IE1vcmUgbWFqb3Jkb21vIGluZm8gYXQgIGh0dHA6Ly92Z2VyLmtlcm5lbC5vcmcvbWFqb3Jkb21v LWluZm8uaHRtbAo+Cg==