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 83036A94A; Tue, 8 Apr 2025 11:48:06 +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=1744112886; cv=none; b=bQAJ48c3i5uW0T+6XiqJ2NnUGA8FdQk1OALgGWKRX6eTI2eCT28EQPopB4THrwC7aOaFFnWs3sTi+whWK68AFO2lhQtctc79XdsIFEiEnAM+HZ/BVgJz4TQ6op1mRvMfIO1+PqhHrEtCERd8eprV2d2+/0+QuIS7Wm9qCH6mltk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744112886; c=relaxed/simple; bh=TCvfWQxzZPjutLbg4FW+4z+qs23LMDGjguqbJMvQwpg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OjhkwNqUWR1JJoO6x3/7Du5r004wSseBODnR31/tfFBR+3qzhjZUtmnFRv7iDgLMH7EJOoM+isFrrv2oIqKYLlPvjw4A5jm9SQApXK8x8BicfCHe2xfikPc8sN8cwkBDN122OdPlP8n7jxbaVtFmfv5F87U4+nZIZlg8EZWBDnk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=sbPB9Ppx; 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="sbPB9Ppx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11243C4CEE5; Tue, 8 Apr 2025 11:48:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1744112886; bh=TCvfWQxzZPjutLbg4FW+4z+qs23LMDGjguqbJMvQwpg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sbPB9PpxfQYpE06LJokc/HPaISz5AwoEM1U0p+qyjzlDeZJn1JUC5DNwKQ+2XhHVj pntpxSld5oancDtD5Nls3tnuihHi3kQ458tF4CSaWh2lt++1zYbJ1acE2LaXAsxxRm AhCTC7NPAFaXoIIxOUBTUtVRwf73lWfQkHWqvEUM= 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 5.15 234/279] hwmon: (nct6775-core) Fix out of bounds access for NCT679{8,9} Date: Tue, 8 Apr 2025 12:50:17 +0200 Message-ID: <20250408104832.693834277@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250408104826.319283234@linuxfoundation.org> References: <20250408104826.319283234@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 5.15-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 3645a19cdaf4d..71cfc1c5bd12e 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