From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ECD3D238D52 for ; Mon, 3 Aug 2026 01:15:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785719749; cv=none; b=YFy0vEh3mw1bwyUResWd1zPLnyTyRYYZXHrilTy0Dk0UFIykHvJIxNhU3RNps9WsspQeOiQNTl8DmULGt1eJ5wwTFYZ3Wbi9iRu2ZAmsO4uUlfccFpXWUIkGIijlYrYsCldiAmzBP2Jy+DJhw6iEXRpZyiK0zFIPTB06vJL4VhM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785719749; c=relaxed/simple; bh=JhnOy5ETK16g6PH5IqW6VgkRP4YtWuqdR3VmQXa5Zz8=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=qRyOE0vEuPzFMDzQW3sNfzg+2vnZDc0IM9W5CgbyoxM9K49Ba8DyPitUPR7ROKWl5hqZ6pbGpYYzB+mg6Kyal9bQ06OUwGjik4ryyT8N5xSxF10UIy+SAdj8cieB/msoKjinafAHgVw16Bmg1LlJGdiJBUGTMVmgHAjdUstJzqk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.167.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-49d4cb3ca23so4074063b6e.3 for ; Sun, 02 Aug 2026 18:15:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785719747; x=1786324547; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=t0QLHSdydJ3hWriG6PmvkpTrmLEUp6m1JfncisZCa+M=; b=V909pt6/5UUFwK/6qkM/qGZ6LOQJe7OUmZkg7pWB24OUQzYSsGAPiKCLIL1pm9rGoU d1dl7P2vaPqCcKus7MIWJNSEkSTqCHUhcs5HOICAYRJ5sZu2n62b1xYRVy07C8y18p6q 7UBO7wvopMrqJgEWUtSQ0SU+lmHXaoLygJSFh5QelLsTfrXvENbkAAEXSasHnURgYdz7 ZhmMKlpoMsxso6u+V02IqcqMOL48VZjj4Y7Tz0GajAUfFJkNtilcZ/xhLnPY6R0VaHsY m7hTfaZoEFgj7a1odJ7jq9awLsgwmsAOh+Pu9SvX13Oz5Pu0P1F0f1s2MzudKnx6ywz+ h+dg== X-Gm-Message-State: AOJu0Yxv1YRz9TCdsXmzpys05REw9ECo3PXYPK7JsBmxP/4RwMxJ5ruG UmSV6A8Bvz3kuED0Hg/IX/REcQL3wnykKy0cGaWgzvTZhTuwnn+ZQLAwWXg4C4gDlcvh5/yzgvT 7CIfUFfpYsItoq3PWPxOKpcmcrMGBwQHHlJb2nuMtAS1xwTgUOPfCMn8qxRA= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:d46:b0:4a4:a930:1f76 with SMTP id 5614622812f47-4af5e20b693mr11884228b6e.11.1785719746822; Sun, 02 Aug 2026 18:15:46 -0700 (PDT) Date: Sun, 02 Aug 2026 18:15:46 -0700 In-Reply-To: <6a6f9b87.13bfb6d0.1ecdd5.0275.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a6febc2.d606a800.1705cf.000f.GAE@google.com> Subject: Forwarded: [PATCH] usb: gadget: f_uac2: Fix memory leak in srate parsing From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: [PATCH] usb: gadget: f_uac2: Fix memory leak in srate parsing Author: ryan.mehri1@gmail.com #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git fc02acf6ac0c Signed-off-by: Ryan Mehri --- drivers/usb/gadget/function/f_uac2.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 897787d0803c..5d6701019e10 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -2013,6 +2013,7 @@ static ssize_t f_uac2_opts_##name##_store(struct config_item *item, \ { \ struct f_uac2_opts *opts = to_f_uac2_opts(item); \ char *split_page = NULL; \ + char *p = NULL; \ int ret = -EINVAL; \ char *token; \ u32 num; \ @@ -2026,8 +2027,8 @@ static ssize_t f_uac2_opts_##name##_store(struct config_item *item, \ \ i = 0; \ memset(opts->name##s, 0x00, sizeof(opts->name##s)); \ - split_page = kstrdup(page, GFP_KERNEL); \ - while ((token = strsep(&split_page, ",")) != NULL) { \ + split_page = p = kstrdup(page, GFP_KERNEL); \ + while ((token = strsep(&p, ",")) != NULL) { \ ret = kstrtou32(token, 0, &num); \ if (ret) \ goto end; \ -- 2.55.0