linux-kernel - Re: [PATCH v2 security-next 1/4] security: Hornet LSM

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <9ce709dbf9249c9880ca16953a3f17bfc5206284.camel@HansenPartnership.com>
Date: Mon, 21 Apr 2025 15:03:39 -0400
From: James Bottomley <James.Bottomley@...senPartnership.com>
To: Paul Moore <paul@...l-moore.com>
Cc: Blaise Boscaccy <bboscaccy@...ux.microsoft.com>, Jonathan Corbet
 <corbet@....net>, David Howells <dhowells@...hat.com>, Herbert Xu
 <herbert@...dor.apana.org.au>, "David S. Miller" <davem@...emloft.net>, 
 James Morris <jmorris@...ei.org>, "Serge E. Hallyn" <serge@...lyn.com>,
 Masahiro Yamada <masahiroy@...nel.org>,  Nathan Chancellor
 <nathan@...nel.org>, Nicolas Schier <nicolas@...sle.eu>, Shuah Khan
 <shuah@...nel.org>, Mickaël Salaün <mic@...ikod.net>, 
 Günther Noack <gnoack@...gle.com>, Nick Desaulniers
 <nick.desaulniers+lkml@...il.com>,  Bill Wendling <morbo@...gle.com>,
 Justin Stitt <justinstitt@...gle.com>, Jarkko Sakkinen <jarkko@...nel.org>,
  Jan Stancek <jstancek@...hat.com>, Neal Gompa <neal@...pa.dev>,
 linux-doc@...r.kernel.org,  linux-kernel@...r.kernel.org,
 keyrings@...r.kernel.org,  linux-crypto@...r.kernel.org,
 linux-security-module@...r.kernel.org,  linux-kbuild@...r.kernel.org,
 linux-kselftest@...r.kernel.org,  bpf@...r.kernel.org,
 llvm@...ts.linux.dev, nkapron@...gle.com, teknoraver@...a.com, 
 roberto.sassu@...wei.com, xiyou.wangcong@...il.com
Subject: Re: [PATCH v2 security-next 1/4] security: Hornet LSM

On Mon, 2025-04-21 at 14:52 -0400, Paul Moore wrote:
> On Sat, Apr 19, 2025 at 2:43 PM James Bottomley
> <James.Bottomley@...senpartnership.com> wrote:
> > On Fri, 2025-04-04 at 14:54 -0700, Blaise Boscaccy wrote:
> > [...]
> > > diff --git a/include/linux/kernel_read_file.h
> > > b/include/linux/kernel_read_file.h
> > > index 90451e2e12bd..7ed9337be542 100644
> > > --- a/include/linux/kernel_read_file.h
> > > +++ b/include/linux/kernel_read_file.h
> > > @@ -14,6 +14,7 @@
> > >       id(KEXEC_INITRAMFS, kexec-initramfs)    \
> > >       id(POLICY, security-policy)             \
> > >       id(X509_CERTIFICATE, x509-certificate)  \
> > > +     id(EBPF, ebpf)                          \
> > 
> > This causes a BUILD_BUG_ON for me in security/selinux/hooks.c with
> > CONFIG_SECURITY_SELINUX=y because READING_MAX_ID and LOADING_MAX_ID
> > become 8.
> > 
> > Below is what I had to do to get the compile to work.
> 
> That code was updated during the v6.15 merge window, depending on
> what kernel sources Blaise is using for development it's possible he
> didn't bump into this even if he was building with SELinux enabled.

Sorry I should have said I pulled the patches into 6.15-rc2 to play
with them (hence I did pick up everything in the recent merge window).

Regards,

James