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 468C1136E37 for ; Sat, 6 Sep 2025 11:33:05 +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=1757158385; cv=none; b=ejMvRWuk22fU7D78cRDKu/Nk6dYxkhDvBBbMnlIMapCvRhmUMgM7GTL9xSTS1XjET1BU0kTJ8x9vZstoRaUv/8J6XvqHwInIKusM3weIgh6pamche3gG6XHdqmALOYEP+Ie7Bx8qAmKWMuHRD4LWFqnSfNSh2vGRbf4hb66uzlU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757158385; c=relaxed/simple; bh=2V7/sZ21I2f5P1OwC6qaeh2zfojZfG9GmAn4/1l1IWg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=E4N4pWMj8ktPJI3sYYZuIf9RQLP9Lr+X/E7BpPI8YmIYUmYlKmPf3Tqt/MaLzQ710WJxKcMDvs+TZa2NTKCxYgV7iIPEh8UHicWPua3LQRKOUkU2a+kkyfa8QnwL1w+mlj7XONwYz2zKtrCJEyMpOeKwMdZH9JBfrvrUPxCrQSY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Wm5qGOur; 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="Wm5qGOur" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 565D0C4CEE7; Sat, 6 Sep 2025 11:33:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1757158384; bh=2V7/sZ21I2f5P1OwC6qaeh2zfojZfG9GmAn4/1l1IWg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Wm5qGOurh9js5cx5quUyJwURBYN3xu9bNAAePhO5Jx51iTLhBwp38T7ilolRkW/JC /JWlO4iQ1xb5PWf4yQuaJgi8qJA9it3kmA6ucIC1VR4jIXsBkrnAC7psAGKBa524/S q7Dnsr5hpifk4FulQ3J/IibtMW/CWNbTUaGA3G9o= Date: Sat, 6 Sep 2025 13:32:56 +0200 From: Greg KH To: "k.chen" Cc: security@kernel.org, slava@dubeyko.com, frank.li@vivo.com, linux-fsdevel@vger.kernel.org, glaubitz@physik.fu-berlin.de, wenzhi.wang@uwaterloo.ca, liushixin2@huawei.com Subject: Re: [PATCH] hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc() Message-ID: <2025090630-undercut-modified-3805@gregkh> References: <20250906100923.444243-1-k.chen@smail.nju.edu.cn> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250906100923.444243-1-k.chen@smail.nju.edu.cn> On Sat, Sep 06, 2025 at 06:09:23PM +0800, k.chen wrote: > The previous fix (94458781aee6) was insufficient, > as it did not consider that > sizeof(struct hfsplus_attr_unistr) != sizeof(struct hfsplus_unistr). > > Fixes: 94458781aee6 ("hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc()") > Signed-off-by: k.chen Please use your name and not your email address for the "signed-off-by:" name portion. thanks, greg k-h