From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E81E31DF980; Sat, 22 Aug 2026 20:26:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787430391; cv=none; b=bORgmOB0VKNZjmUUYxF+m3sC3NxsV36/F4iqW4/gHULatMcqq46uF5QAMS5UtYOo82KZgTFrm6LXBGVRjJb0vmVwqnEc33xSu7XBQpLh2kb7/SQQwbop/f5RcH4F6elR6ir48nBJGXCfJ30yPnWJE7HJ9FIxpazcu3MW1SO+ybQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787430391; c=relaxed/simple; bh=iUWrgc1kMO7o7G6ULC220jwDwsTdeRgvSaIChHwSMP0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=UMCemcy/ERoUkO7xk/m+RD2FUOT4VksQ+4fUkUDmFcPuEv39MLjAAQnsm39tXnvqfMcS6kLFg/EmqRh/E2+MQEOkumtI62BCfBOwOeOFjeUjTICPX8nGm0jF2xkNQZRiisuICArhEehCMM/upHIAm233vEkRj6b4rAE6lEBcr8I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: be46db9e9e6711f19a56ed5b684f684d-20260823 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.19,REQID:1e88d526-f253-44d2-8f72-382702712328,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:3,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:3 X-CID-META: VersionHash:7db8b62,CLOUDID:156bf8cca1b2d7aac4b27e6f15a6cf62,BulkI D:nil,BulkQuantity:0,SF:80|81|82|83|102|850|865|898,TC:nil,Content:0|15|50 ,EDM:-3,IP:nil,URL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,O SA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: be46db9e9e6711f19a56ed5b684f684d-20260823 X-User: lihaofeng@kylinos.cn Received: from localhost.localdomain [(10.44.16.150)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 628797969; Sun, 23 Aug 2026 04:26:23 +0800 From: Haofeng Li To: Randy Dunlap Cc: gregkh@linuxfoundation.org, xu.yang_2@nxp.com, hhhuuu@google.com, kees@kernel.org, kai.aizen.dev@gmail.com, andriy.shevchenko@intel.com, christophe.jaillet@wanadoo.fr, dan.scally@ideasonboard.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, 13266079573@163.com, Haofeng Li Subject: Re: [PATCH] usb: gadget: f_uvc: fix Extension Unit descriptor heap overflow Date: Sun, 23 Aug 2026 04:26:13 +0800 Message-Id: <20260823000000.1.lihaofeng@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: <20260822194705.4151650-1-lihaofeng@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On 8/22/26 13:01, Randy Dunlap wrote: >> +/* The descriptor must fit into the one-byte bLength field */ > > descriptor length must fit > ? Good point, thanks. Fixed in v2: -/* The descriptor must fit into the one-byte bLength field */ +/* The descriptor length must fit into the one-byte bLength field */ v2 sent as a reply to the original patch. Regards, Haofeng