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 C0C98266EEA; Tue, 8 Apr 2025 12:08:17 +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=1744114097; cv=none; b=UmxxRebSJPo0b+q22F5C7X8dLTEhipibvyTi70LlC2wIVZDd6Njpvidj6Mzh2nl44aKPP/+Wxgaj4BzuXdaLHX/fich0BTp56YpEz2ftp1Pvn4fNoE6qdWxm2h8ZFobTODjT+/vjVpE+SzUwWAbaWBWL11jMWBJdAlJpp5Nk3sI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744114097; c=relaxed/simple; bh=BxMfCWwegHSWaLcQK2iaGWUbV1xB2ggVkpzz0eVbW+Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JR7AYOkT+vskfEGU9ZG96ZPP7S64VJcxrXaGTYp1Q5da348HOd0EueqWqT7KCgqJriZ5ycvPuPjgmNsLJUhndolOO+wI22/GNHmPTy38edZjekccm44GpC9no/3UPTP3BW9/OtvT2of7X9GUehG9TKnQZ1XAqPjH11oVjWMpaCg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=lpgaZAw7; 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="lpgaZAw7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 01EABC4CEE5; Tue, 8 Apr 2025 12:08:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744114097; bh=BxMfCWwegHSWaLcQK2iaGWUbV1xB2ggVkpzz0eVbW+Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lpgaZAw7olcF1X3q7QNYgI9emRQBJ8ZuKDj2u/ef+vUL5EOmWbmqP762Elmi12p20 Ji1Ss8NLJBFGNpJK2lUXwy+dJb5ziCf7uCnsmiQedrHIasJJ9uL8p0pfsa+Ee3tTEn yG+PxvDMWLbIGNF4Yotf4+fK/6ipuPSgvGTfGfis= 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 5.4 135/154] hwmon: (nct6775-core) Fix out of bounds access for NCT679{8,9} Date: Tue, 8 Apr 2025 12:51:16 +0200 Message-ID: <20250408104819.640415577@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104815.295196624@linuxfoundation.org> References: <20250408104815.295196624@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 5.4-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.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index da6bbfca15fee..a6b7919ab63fe 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -420,8 +420,8 @@ static const s8 NCT6776_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