From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04508C61D90 for ; Tue, 21 Nov 2023 19:19:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230424AbjKUTT7 (ORCPT ); Tue, 21 Nov 2023 14:19:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229514AbjKUTT5 (ORCPT ); Tue, 21 Nov 2023 14:19:57 -0500 Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A616188 for ; Tue, 21 Nov 2023 11:19:54 -0800 (PST) Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-28011e1cdcbso7750402a91.3 for ; Tue, 21 Nov 2023 11:19:54 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700594393; x=1701199193; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=FUBkvtKlljNw5RGXfShx1sdDMysH6AQ2CmAfAVALdNU=; b=dhJmqOKjUH7/S6T0ej/SY7EW0W+PU93sLPrZX1cHqIPMMG7LJrSDyWnrkBmgytjkJY cwZVhP4agc2862XG70VjZV6qaA17vqgH22cPa1z1O3tkypKgI+WLrqMlPfOiIAmqG2RB /p3sHIpU7CsH6oATfvpOUdxkUJzuwxgUigYFCLYsppw3ecCzLXPfVyJuTWe0cobOAKH6 MzqXZWGRLqSL6TI8Qif4h9iGwiiKVEvJc8VD20jlkr4ajeU+lRyPWVx2RXep1Ws33VLv EPnFMolIZuoPA7GUdJVRMNiu94yo81cdY2oc0I9iwIVvHKq2C+lBsYigfDY5/N8QdBVL Nz5g== X-Gm-Message-State: AOJu0YzqzHJNnAM7DL7ruLik4LlwFXX33ZwdOeXeLUD2okp/z8Ng8mmV 2ZxYlIx9BMNPdHcJbAAnv2e0uc2ev0jinuBy119tdTcHUhwhJjE= X-Google-Smtp-Source: AGHT+IGWNaPAGyEf+h3ROvpObYlG5kLp0q8Q1YP7m3lQWLR/xmBe+EjayCcHdvuNVMj/uFkIzJ2bZK3eew2BMWW/JPhuf5t2JCDM MIME-Version: 1.0 X-Received: by 2002:a17:90a:8986:b0:27d:e1c:533e with SMTP id v6-20020a17090a898600b0027d0e1c533emr37550pjn.3.1700594393855; Tue, 21 Nov 2023 11:19:53 -0800 (PST) Date: Tue, 21 Nov 2023 11:19:53 -0800 In-Reply-To: <000000000000d330500607d85a5f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c0be0d060aae7c5b@google.com> Subject: Re: [syzbot] [PATCH] Tried to correct From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: [PATCH] Tried to correct Author: tintinm2017@gmail.com #syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master Signed-off-by: attreyee-muk --- drivers/hid/usbhid/hid-core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index a90ed2ceae84..582ddbef448f 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -1021,6 +1021,8 @@ static int usbhid_parse(struct hid_device *hid) (hdesc->bLength - offset) / sizeof(struct hid_class_descriptor)); for (n = 0; n < num_descriptors; n++) + if (n >= ARRAY_SIZE(hdesc->desc)) + break; if (hdesc->desc[n].bDescriptorType == HID_DT_REPORT) rsize = le16_to_cpu(hdesc->desc[n].wDescriptorLength); -- 2.34.1