From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (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 835DB3C3C09; Wed, 19 Aug 2026 08:22:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787127756; cv=none; b=rvUqDCNNcrQAeNZ+r1ioqMLorfP7VwaEjxLhASVwmtF8pg8O+qMyQcbltohQV0kRl4kEifejRUVhOebD4ONuFaPtQlDijnC4JaZAuvxBT88dWg911+akS2f0Ct2I5oNkzqyj53ZOvbHWupcBf0/Z565UbbF8ZBV0+uUYaRCGiQI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787127756; c=relaxed/simple; bh=E+ISmf3Rk8oViYEcjf5LxZP0f/oWVRwey3P9FW2J4+A=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Q6fpqq3fwukXjVzyJh+lIPCVWBaNW48eBLgnS3rsn1S2+JkmkL8Qc4741kitcxgusr/+gYHIK0k0bknAK5eE2G09cmYcttM7TfQqmd3sM+Vp7WvHdapsmWlX7f9dtwah8M9Xr1aE1GUq0wuj0kt5fc5sazY/vYMeGxHOTCjknJ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=b6vFSw3w; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="b6vFSw3w" X-UUID: 1829c1269ba711f18dc8c9802ae25ab1-20260819 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=O9i6s6p8vgsMvcWKdXghGsBuJ/Y2ADIePCQPvKyAxig=; b=b6vFSw3wwjpMmQRhiRYJs077os0vgvFf+ga7cjM1CEYHQOsbUHmcoV/phOfCV6GlPZz25HcyezpHTMOnbCKIEtn0n22PsQ/S8sWXiqkwQ3UQkTdwPR+nTk/6Z3Z7QtuCZT/+7s3a0MmyoPfEd3PDmsuMMe7UkzeBYtzmGqUoIU8=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.19,REQID:aa74ef79-1f69-4459-9579-8c2c42c329da,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:7db8b62,CLOUDID:656107f2-0685-46a3-9cac-19d8f3a05ae7,B ulkID:nil,BulkQuantity:0,SF:102|136|836|865|888|898,TC:-5,Content:0|15|50| 99,EDM:-3|-100,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0,OSI :0,OSA: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: 1829c1269ba711f18dc8c9802ae25ab1-20260819 Received: from mtkmbs14n2.mediatek.inc [(172.21.101.76)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1447000614; Wed, 19 Aug 2026 16:22:19 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by MTKMBS09N2.mediatek.inc (172.21.101.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Wed, 19 Aug 2026 16:22:18 +0800 Received: from mtksitap99.mediatek.inc (10.233.130.16) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Wed, 19 Aug 2026 16:22:17 +0800 From: Eason Lai To: , CC: , , , , , , , , , , , Subject: [PATCH v3 0/2] wifi: mt76: refine USB/SDIO TX path error handling Date: Wed, 19 Aug 2026 16:21:27 +0800 Message-ID: <20260819082129.1062282-1-eason.lai@mediatek.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain This series fixes a UAF in the SDIO TX path when out of memory and a memory leak in the USB TX path. Eason Lai (2): wifi: mt76: mt792x: fix UAF in SDIO TX path when out of memory wifi: mt76: fix memory leak in USB TX path drivers/net/wireless/mediatek/mt76/tx.c | 2 +- drivers/net/wireless/mediatek/mt76/usb.c | 31 ++++++++++++++++++++---- 2 files changed, 27 insertions(+), 6 deletions(-) -- 2.45.2