From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 88B5C26A0D6; Tue, 8 Apr 2025 12:24:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744115097; cv=none; b=p7sb8yL4jnZ+0OfVrvvBO92iF6l1JZcSC3R4X2rXv7HHqD4NH03rqenRwb7BQQjhwP1KB4wi1X5TlR+Yp77ir2zax4eXWEhZpHcLF81i+8FjoLH4XRlgGkJ19vuGFe6tSB9AugHWVQnWJ8dOmB00VxQr+ncRQ0ou6sGY1sksY30= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744115097; c=relaxed/simple; bh=hX3p/6jefavijanwfs1QM0gYhqbQBNzAMce/ull4gbg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PPYxJzTIo1cT7z5yxFEn5zAhyBzhdF94Wt2R5n8IUATBiwS0y5BAcz2YB7q48LC2kl9zH8KqXKE+OEgJ6p6JSPMGLI8/K28KCt0+SnmZwrvxhlRIRwwrUwNJ1z4/fYA9imwh+h7RDqTUv5Fwnd21Y4qgnYaU7JAetnyA2j9N4UQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=caW7N9Td; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="caW7N9Td" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB8EAC4CEEA; Tue, 8 Apr 2025 12:24:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744115097; bh=hX3p/6jefavijanwfs1QM0gYhqbQBNzAMce/ull4gbg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=caW7N9TdzVOCKQZZ+1WxMrefTqteg8lD4Zgl9uCy2GO16PiGfyO2GaE0SBB+mUfzZ VbFFPHBoTFPSdYJBG4O1Dcs+qJkEWIPB38GFwNssW+qm2gUeVsdtfIvk8/Dx8VTAJx FRIjQoH8pSbG9NfAHcMeVGXCNVy1KgK3J7wNaDVk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tasos Sahanidis , Guenter Roeck , Sasha Levin Subject: [PATCH 6.13 349/499] hwmon: (nct6775-core) Fix out of bounds access for NCT679{8,9} Date: Tue, 8 Apr 2025 12:49:21 +0200 Message-ID: <20250408104859.929524772@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104851.256868745@linuxfoundation.org> References: <20250408104851.256868745@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tasos Sahanidis [ Upstream commit 815f80ad20b63830949a77c816e35395d5d55144 ] pwm_num is set to 7 for these chips, but NCT6776_REG_PWM_MODE and NCT6776_PWM_MODE_MASK only contain 6 values. Fix this by adding another 0 to the end of each array. Signed-off-by: Tasos Sahanidis Link: https://lore.kernel.org/r/20250312030832.106475-1-tasos@tasossah.com Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/nct6775-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c index fa3351351825b..79bc67ffb9986 100644 --- a/drivers/hwmon/nct6775-core.c +++ b/drivers/hwmon/nct6775-core.c @@ -273,8 +273,8 @@ static const s8 NCT6776_BEEP_BITS[NUM_BEEP_BITS] = { static const u16 NCT6776_REG_TOLERANCE_H[] = { 0x10c, 0x20c, 0x30c, 0x80c, 0x90c, 0xa0c, 0xb0c }; -static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0 }; -static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 }; +static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0, 0 }; +static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0, 0 }; static const u16 NCT6776_REG_FAN_MIN[] = { 0x63a, 0x63c, 0x63e, 0x640, 0x642, 0x64a, 0x64c }; -- 2.39.5