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] [day] [month] [year] [list]
Message-ID: <CANiq72n-R_NaMzWtYe3430RwOpOtmxb9KP7ee5FxV+AHXGA2+g@mail.gmail.com>
Date: Wed, 3 Sep 2025 12:03:06 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Greg KH <gregkh@...uxfoundation.org>
Cc: Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <lossin@...nel.org>, Andreas Hindborg <a.hindborg@...nel.org>, 
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, 
	Danilo Krummrich <dakr@...nel.org>, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org, patches@...ts.linux.dev
Subject: Re: [PATCH 3/3] rust: error: replace `WARN_ON_ONCE` comment with `debug_assert!`

On Wed, Sep 3, 2025 at 11:46 AM Greg KH <gregkh@...uxfoundation.org> wrote:
>
> There are no "constraints" only a definition of a vulnerability that we
> must follow.  And for that, any way that a user could cause a reboot or
> panic, without having root privileges, gets assigned a CVE.
>
> One exception being if lockdep or a few other "debugging only" options
> are enabled.  Those are explicitly stated by their maintainers that they
> should NEVER be enabled in a real system.  For those we do not assign
> CVEs as they should never be actually triggered by a user.
>
> So I don't know what to recommend here.  I strongly advise against
> adding code to the kernel that can cause users to reboot their boxes if
> they do something.  But hey, if developers want to do that, I'll gladly
> assign CVEs for when it happens :)

Sounds good to me, thanks.

These are meant to be debug assertions, so it should be fine. We can
be more explicit in the wording of the config option.

Cheers,
Miguel

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ