From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 BE8A8314A6B for ; Tue, 12 May 2026 02:23:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778552641; cv=none; b=BB3e/oiKItLdSuQZVQRr5nlcOXIeb4UwAk2KDDwyAMzTnszS/fC+kTQoJxbz1dmYHneIdZCIpfsAMj06hgSL9SXkAfIR/JjdZSir9gCkfDmWzEQ1zWBKdiRbrnDRdhM5ZWuKA8hp64Gj/TZ0tfOyi3vJvASyVegqMzJ3Vno5C6M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778552641; c=relaxed/simple; bh=5O4Iw/ynusG8DFd4asIhv/zB2US0DBjf3r16x2tpXPc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=THbFLD6csCDnAr4dNEy+hsJ66C4KKMyPhzaLAlk0OlaVqE4Qeb9pzVRF2HJm92GGvRMjnIf98bkJ3N+RlnMxiFzrgd2qFlS/EUMaDHQrNYUWZ8XxyaPIjPI8Hb9VKBpVA0M54+QibF2h9zs25uh6O9BAhP7M4aD92hVBwb5nHJU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=M3bCmgqt; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=iVENXRp7; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="M3bCmgqt"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="iVENXRp7" Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 64BK6WPR2994873 for ; Tue, 12 May 2026 02:23:58 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=qcppdkim1; bh=OnJEs0Wj//JNnby7JdJtEwWZDbjb5cwkS9h /+IB7cXA=; b=M3bCmgqt9gaQScMW8ayQ2YfzJ9T9ghL080yfT0iRyW/Zps3KaLF lJKfp/mHHFF0BI7RbhfwEhEKt5kYY6UoaqMJPqsxwB4QoDGJ+IitiSWk8LVhXQHO 25Hym6atLCAgrlGF2c8mP5SyRN2YyOsaemkU/4WrM8x0YvRQcydrp8cnAxCbkt7P WpHJ5Z2nPLbOo6n032Wa5LpiU0FHagnZBy+ppcvQDIEHo+p1UU7FUdLmzMhtEzJm Og9JQibHKxIvVfC5LGOC46e2jegeEmyw0ks/4BpSljpkDKbMiix7gbWi+QsugyUo m9mk1YVRB4AMYxxTtQMJFhugjOz6W9c3iDA== Received: from mail-pf1-f197.google.com (mail-pf1-f197.google.com [209.85.210.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4e3nv0s396-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Tue, 12 May 2026 02:23:58 +0000 (GMT) Received: by mail-pf1-f197.google.com with SMTP id d2e1a72fcca58-83836443305so2804973b3a.1 for ; Mon, 11 May 2026 19:23:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1778552637; x=1779157437; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=OnJEs0Wj//JNnby7JdJtEwWZDbjb5cwkS9h/+IB7cXA=; b=iVENXRp7b1GF6iZxNu4p/VIEaMzzW2q9Q2dRUrFqlDQKz83IgIaBZYjcg8YBLcJT4g mNiAwTE/imWRMlRRAwoeYKRTrIqaMVyR8BLIsixHwpE7wonMS70wSg7AzKdGLCz7slUV +2BVwGvGvEfhYlrJgD8wjKjEr7fhyE+KSb7SzEC8Gy+l5Lo/D3qbbgHQ8dNVSj6Ae0oT 276l/595gPv6JK00LuZlaRcheHOD8kcp1m1/4yCxOEzeZYHJUtP6q9E11Y1SMTQS5yYu QTZjFOFHOePWRJ77S4bYh0Evay0FnQx2B1U9A/L4tN0d0ef9u09FtCan90I9/zyxFt5k m/YQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778552637; x=1779157437; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=OnJEs0Wj//JNnby7JdJtEwWZDbjb5cwkS9h/+IB7cXA=; b=Y13vIZ8d7P2R1f9IeT2pKgMtkgNsGtXO+bZ3Tgk/x4UZRwCFMCpa2Y11lC5FsJaKl6 vFm6UCZu34b6YroBolDRI29TcF5xbb+UEBZvOXeB6ITE43SlbGvfWUWaRLTkO5sdzw4U /ex2QxlJxr28SK5HJoe6s9pU71kAE4b8zH9SIuYrC/ta11leEoIp5x9S0UTwqeNagRCo oK2nyzNplWtkP1PjUjJ6a+Us3uTQRtWujrV3SCoJHgq4i1hTBVc3d3c5Uv2kDbE4DjDM ZeM+p9aCN1pQyqVfOEcb5/eCNGjvCL4T/xXc0qFKrvpB/uaGfUPfTBHSW5z4FGL9vAXw 2EZA== X-Forwarded-Encrypted: i=1; AFNElJ/Ksl3xpjpw6fxHaVp/ZaP05ZTwPUjQskWldAapZk3r7OR6XjAMKPI1h61uikw0sV3AHI7BrZ80Qf6H/S3lBQ==@vger.kernel.org X-Gm-Message-State: AOJu0YwAadTqlwxodav6yOHan+5q8iOaTPuqllyEA5phX8PRzHQYqVzx 2ODS17+aBysNKmED16Ghg7SkP4y2mrvmwYQ82zkYFjMr2YLgnl+6+lbWdRc48GyC6a1ooZ/6KCF LJqNF2b7FEegy8Gok7OxXdx7HCAr0nJTgrndQ+SvlgkJZGf6qaL84SYhyCDofYJQzaLLGu6xuWd GLEsO6Z3A= X-Gm-Gg: Acq92OE1+m2ndvYC5n0PKSWQJoTHmFNgWXSwsy9RC4gQDRcajrQBDCbsBDnSIJdwFmb OwQURLQEFaH0GM5KaevL31+zZpkO6wY1nqk+Cs8W8I+IWDFy6kmsmvgD+vmiJaIeRJmk9sptRDf 3xgRDo+pf1oLoprzFF6LlbmDN0xJinY6neMvN4F5a7UB/ZE+xSZQOgcHUf+RJMVot6liD9A2uvn 0Mq6B1mTDfr/EDZSArdrgt88A3K23CwEKuBca3ihbQyygk7/ob67biSNHJZN0H1bPj+wP48AL6u JHFSBiNy8aq/KIuV9dHPIhH5LXTMVrzc/7zgOTes4ykLbALB8B/i0H2s4UCw0AIYs0xK/TkhGm1 HJCGPX1A5wYj6mm05wNuuKS5nmCZgQjhSY9znydWLDJEFJXuUk652zQ4vC7ayvtK09uNzudirDk ywhJ2j X-Received: by 2002:a05:6a00:3389:b0:837:b97d:2fe with SMTP id d2e1a72fcca58-83a5b9d822amr26524035b3a.18.1778552637547; Mon, 11 May 2026 19:23:57 -0700 (PDT) X-Received: by 2002:a05:6a00:3389:b0:837:b97d:2fe with SMTP id d2e1a72fcca58-83a5b9d822amr26524013b3a.18.1778552636995; Mon, 11 May 2026 19:23:56 -0700 (PDT) Received: from Z2-SFF-G9-MQ.ap.qualcomm.com (i-global052.qualcomm.com. [199.106.103.52]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83967dbcf16sm25199256b3a.40.2026.05.11.19.23.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2026 19:23:56 -0700 (PDT) From: Miaoqing Pan To: jjohnson@kernel.org Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Miaoqing Pan Subject: [PATCH ath-next 0/2] wifi: ath11k: dp rx sanity checks for invalid length in error paths Date: Tue, 12 May 2026 10:23:49 +0800 Message-Id: <20260512022351.2033155-1-miaoqing.pan@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=PN0/P/qC c=1 sm=1 tr=0 ts=6a028f3e cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=49tfinYE_bPl-5IrK10A:9 a=zZCYzV9kfG8A:10 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-GUID: gaZul9FqFZc9zbgdOgKndyJ_EGAsu8-N X-Proofpoint-ORIG-GUID: gaZul9FqFZc9zbgdOgKndyJ_EGAsu8-N X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEyMDAyMCBTYWx0ZWRfX6YQKAqCPqE3K sjHQy/51SYKTJbmFjX4+WCW+XScp1hx8qWYdoMR96IIKAhQaGvCc8yKU8f7PXncRKjvIxw/eEZl BEIqmt4MuGXHvqizl79DQ0/GI4HYB+uwaQyePr/u/KcDEOK9MJ4kETh+7oOQdpMSpRaDo38rOAZ 4w30LsfkZQtv7075dHQkF3hTLOlqiXIPUmb5T/rMEhVcWKDV4MeW2mSxZO6J48E6yqGOXxsPXnS SPwSlnXCKW9YEVgY8jyLfn+RQZqw783X9dc2Pd9TWxEfI7LM2U8svwV3UKyR6WJkREK+4K9bt5X FlkLamnCY4Ib+RDGa/XT3UiSlx1gjs7SfFnwofT4S9BuXUG0tG8Rvzvz5ujFQAYmPOmL/PgGN98 QwKbDBAn+6YCHS7Axopxa5N6lxLYK1C7dCYhgvae2CIieaQnN03AnH+TlIUjp061R+qMrWG+sY1 FdBiGsJ7sgc2eLu6gNg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-11_05,2026-05-08_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 adultscore=0 clxscore=1015 spamscore=0 impostorscore=0 phishscore=0 bulkscore=0 malwarescore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605120020 This patch series adds two defensive sanity checks in ath11k DP RX handling to prevent invalid memory access when hardware/descriptor contents are unexpected, especially in WBM error scenarios. Signed-off-by: Miaoqing Pan --- Miaoqing Pan (2): wifi: ath11k: fix invalid data access in ath11k_dp_rx_h_undecap_nwifi wifi: ath11k: add MSDU length validation for TKIP MIC error drivers/net/wireless/ath/ath11k/dp_rx.c | 59 +++++++++++++++++++++++-- 1 file changed, 56 insertions(+), 3 deletions(-) base-commit: 7b25796f571fc09a7aa6fe7efb23edccd326917d -- 2.34.1