Received-SPF: pass (google.com: domain of linux-kernel+bounces-45034-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99;
Precedence: bulk
Mime-Version: 1.0
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset=UTF-8
Date: Tue, 30 Jan 2024 19:22:27 +0200
Message-Id: <CYS7QMYS8XAJ.2QPI3MS5KXK8E@suppilovahvero>
From: "Jarkko Sakkinen" <jarkko@kernel.org>
To: "Verma, Vishal L" <vishal.l.verma@intel.com>, "zohar@linux.ibm.com"
 <zohar@linux.ibm.com>, "paul@paul-moore.com" <paul@paul-moore.com>,
 "dhowells@redhat.com" <dhowells@redhat.com>, "yaelt@google.com"
 <yaelt@google.com>, "serge@hallyn.com" <serge@hallyn.com>,
 "nichen@iscas.ac.cn" <nichen@iscas.ac.cn>, "sumit.garg@linaro.org"
 <sumit.garg@linaro.org>, "jmorris@namei.org" <jmorris@namei.org>
Cc: "Jiang, Dave" <dave.jiang@intel.com>, "linux-integrity@vger.kernel.org"
 <linux-integrity@vger.kernel.org>, "linux-cxl@vger.kernel.org"
 <linux-cxl@vger.kernel.org>, "linux-kernel@vger.kernel.org"
 <linux-kernel@vger.kernel.org>, "Williams, Dan J"
 <dan.j.williams@intel.com>, "keyrings@vger.kernel.org"
 <keyrings@vger.kernel.org>, "linux-security-module@vger.kernel.org"
 <linux-security-module@vger.kernel.org>, "nvdimm@lists.linux.dev"
 <nvdimm@lists.linux.dev>
Subject: Re: [PATCH] KEYS: encrypted: Add check for strsep
References: <20231108073627.1063464-1-nichen@iscas.ac.cn>
 <4d3465b48b9c5a87deb385b15bf5125fc1704019.camel@intel.com>
 <e3275c0cfe21d75e0d71ea3fc24a31252efc9ad6.camel@linux.ibm.com>
 <e3b1a5e532ed86e674385abc4812c5a774f851d4.camel@intel.com>
 <49c48e3e96bf0f5ebef14e7328cc8a6ca6380e08.camel@linux.ibm.com>
 <50c2fa781e3266ee8151afdef5a8659d63ca952e.camel@intel.com>
In-Reply-To: <50c2fa781e3266ee8151afdef5a8659d63ca952e.camel@intel.com>

On Wed Jan 24, 2024 at 11:10 PM EET, Verma, Vishal L wrote:
> On Wed, 2024-01-24 at 15:40 -0500, Mimi Zohar wrote:
> > On Wed, 2024-01-24 at 20:10 +0000, Verma, Vishal L wrote:
> > > >=20
> > > Ah, thanks for confirming! Would you like me to send a revert patch o=
r
> > > will you do it?
> >=20
> > Revert "KEYS: encrypted: Add check for strsep"
> > =C2=A0=C2=A0=C2=A0=20
> > This reverts commit b4af096b5df5dd131ab796c79cedc7069d8f4882.
> > =C2=A0=C2=A0=C2=A0=20
> > New encrypted keys are created either from kernel-generated random
> > numbers or user-provided decrypted data.=C2=A0 Revert the change requir=
ing
> > user-provided decrypted data.
> >=20
> >=20
> > Can I add your Reported-by?
>
> Yes that works, Thank you.

This went totally wrong IMHO.

Priority should be to locate and fix the bug not revert useful stuff
when a bug is found that has limited scope.

BR, Jarkko