From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f53.google.com (mail-wr1-f53.google.com [209.85.221.53]) (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 AA55F3D88E0 for ; Tue, 21 Apr 2026 13:50:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776779423; cv=none; b=b0j6Kfy3HNpKepS9R6qQxUB2IgI+s47nl0wbmDXGDdXZXzHvfk3A4Dvz7Ee6qc/Z5G8xONsMZ9FTMzS0WD+EFDQwiAduaggD4FvZDQp8/42w5xMZyID3HJGI2QcZaDmUKIlE1/EgGBwervxd6KdL/GeTTSzgpnURTkTBPj7XvGg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776779423; c=relaxed/simple; bh=uzWsHcTuBOGRnpsZGDOyG74a7rGserH/46bhB1x8ezM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=b9fpB9VQOi71iLmCveYroPaf9rNj+vx35HCKLfx57rOmYeWAJesbPjmxLzzeXiiGlTKzBRryNBJ/IzS4XRX7f5KqEmIpfx8prhn81S18T8PfvDoVieH5Q9viQ++TXoeK6IpgqcbipCpbs05X5CFiK7UgIcnvQrAcUs06Tzdyxbk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=S4mskpWg; arc=none smtp.client-ip=209.85.221.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="S4mskpWg" Received: by mail-wr1-f53.google.com with SMTP id ffacd0b85a97d-43cf7683a28so2920749f8f.2 for ; Tue, 21 Apr 2026 06:50:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1776779420; x=1777384220; 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=dxYMhn2LvyaOQVbvGyBd1qcNaBj8zGBQQWRUIM0EKII=; b=S4mskpWgQZLMaxRaDg7CnPjISpOUv97hAzHyOIAJa18u+iq8p6bTSM10SbXUMAYBhg 1YQdje1vdSsNEsMUh0RwGLeIBVfDZPDfqjbYI9GyW5luXm7FSmQ0dO/SLy4tpo+xIsCp 0VIVUdHorOIHlTULKVM5R0SF/GYWAbCNKczQusdE0PRUT3ggUkopBzZihw3ZG5ic+Qbp 8dUIadSViTLnFSZmFakx1fJI2FrxNq3+4jCeCZ+ETnvkVEDmGB12ZppdCd3elwUe+QlZ MNrA9B0vQbDodmTfU2YIJs2XsIjbgTODrlDSZhmxwueGt5BbaBj+Q0jgczeoQWDGOwp/ 087w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776779420; x=1777384220; 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=dxYMhn2LvyaOQVbvGyBd1qcNaBj8zGBQQWRUIM0EKII=; b=IlwudQpH+KzSZzCSpLC0JKwN5pYnwg9K/WGB7ryoSXmf05ccREkoDjdZwyhUFNjd+l ZJoGdkaEFVRgQNl/bzRmWC1b5Kc9jKYPvPAjLS6KaTVpgUxhQrd5NZYH0ksFFhocPnka uAqnYvVNUhW/IbndX/hC7H6OthrGiP7/6n+GFg+0SmRDJ7jPtS5PnBQzSpdSfX3yTlHF KJtDVC7cKB3pOlZz+yNZNSTJk9KPaLjIta9l1bmR3y2rAoIPvZCZNGJvn6PACQHWzaMS aj4G2ZQhPP0It/hFjWtJTXRyFK2ChAu7o2pg0HI1Ji7a8IRYNTI0zPaxt0nVO4J994Ka YOoA== X-Forwarded-Encrypted: i=1; AFNElJ8J8ZH+tsjod9UvZi0dn3sB2MAq8W911Q/8CB0imP1br/OfrIgPstb5yQlH5U2uL2REa+MhFctMXJBmrnmreQ==@vger.kernel.org X-Gm-Message-State: AOJu0YzKZnzmoBNAAiw9xbCjo1iSELNdrhT6za636owe03RfN6C8ge9Z Dp9GI2UMgLl6Pj1II9SHU1wm8dWBkaPKgUPFEMqLzalkCIbcne2iyaA= X-Gm-Gg: AeBDievCQnEQivr+TIaON+Q/CKKhWeyBYbxK3Zqn8HNY+ctdhrtaZ1Zg52jpm+Wqaob YiuC/u+TTLreh6cdjzlwtUnjZllLWJALpdy5n+QOrwG9eiMkhdO4sB/RI7VoxHGwfrgSVa+7N1/ aU++zuSHo9jpIUW85l/8ziN1o1DDfGX5iHnR3eZBCcNFjAYuqvwZ/T98my7/2AJ4b1vzTAP+TKO C6OAWElRs4rUOP4lK3riE3TU4jk9DVdpjNhgtfF/AD8vN79xsys9E8+Czd1crikoqiEAGliek91 akA8+5wZwvVTpFgtfrBGhcYG3qS1FsLVtfba5VwARFIXfkN8rClPgYovPUQH+m0LO1MWoR74nh9 jgle8als/rBBJiNjtBsp/+74CmcqDPuyaqc22O+HxWUVZXexlHHKqY93TNm2tzXWKQgNYbQn1kI XxEj4= X-Received: by 2002:a05:6000:24c9:b0:43d:7e34:889c with SMTP id ffacd0b85a97d-43fe3e0ffaamr28550029f8f.39.1776779419970; Tue, 21 Apr 2026 06:50:19 -0700 (PDT) Received: from debian.. ([2001:41d0:303:db6b::]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4412150a092sm2761850f8f.23.2026.04.21.06.50.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2026 06:50:19 -0700 (PDT) From: Tristan Madani To: Loic Poulain Cc: Johannes Berg , wcn36xx@lists.infradead.org, linux-wireless@vger.kernel.org, Tristan Madani Subject: [PATCH v3 0/3] wifi: wcn36xx: firmware trust boundary hardening Date: Tue, 21 Apr 2026 13:50:15 +0000 Message-ID: <20260421135018.352774-1-tristmd@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Tristan Madani This series adds missing bounds checks for firmware-controlled fields in the Qualcomm wcn36xx driver. Patch 1 prevents heap overflow from oversized HAL responses. Patch 2 validates PRINT_REG_INFO count. Patch 3 checks trigger BA response length. Changes in v3: - Regenerated from wireless-next with proper git format-patch. Changes in v2: - No code changes from v1. Tristan Madani (3): wifi: wcn36xx: fix heap overflow from oversized firmware HAL response wifi: wcn36xx: fix OOB read from firmware count in PRINT_REG_INFO indication wifi: wcn36xx: fix OOB read from short trigger BA firmware response drivers/net/wireless/ath/wcn36xx/smd.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) -- 2.47.3