Re: [PATCH 2/2] Documentation: security-bugs.rst: clarify CVE handling

From: Kees Cook
Date: Fri Jun 30 2023 - 14:18:55 EST


On Fri, Jun 30, 2023 at 09:14:21AM +0200, Greg Kroah-Hartman wrote:
> The kernel security team does NOT assign CVEs, so document that properly
> and provide the "if you want one, ask MITRE for it" response that we
> give on a weekly basis in the document, so we don't have to constantly
> say it to everyone who asks.
>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> ---
> Documentation/process/security-bugs.rst | 11 ++++-------
> 1 file changed, 4 insertions(+), 7 deletions(-)
>
> diff --git a/Documentation/process/security-bugs.rst b/Documentation/process/security-bugs.rst
> index f12ac2316ce7..8b80e1eb7d79 100644
> --- a/Documentation/process/security-bugs.rst
> +++ b/Documentation/process/security-bugs.rst
> @@ -79,13 +79,10 @@ not contribute to actually fixing any potential security problems.
> CVE assignment
> --------------
>
> -The security team does not normally assign CVEs, nor do we require them
> -for reports or fixes, as this can needlessly complicate the process and
> -may delay the bug handling. If a reporter wishes to have a CVE identifier
> -assigned ahead of public disclosure, they will need to contact the private
> -linux-distros list, described above. When such a CVE identifier is known
> -before a patch is provided, it is desirable to mention it in the commit
> -message if the reporter agrees.
> +The security team does not assign CVEs, nor do we require them for
> +reports or fixes, as this can needlessly complicate the process and may
> +delay the bug handling. If a reporter wishes to have a CVE identifier
> +assigned, they should contact MITRE directly.

Hmm. The language about "assigned ahead of public disclosure" was added
intentionally due to trouble we'd had with coordination when a CVE was
needed, etc. Additionally, it IS preferred to have a CVE in a patch when
it IS known ahead of time, so I think that should be kept. How about
this:


diff --git a/Documentation/process/security-bugs.rst b/Documentation/process/security-bugs.rst
index 82e29837d589..2f4060d49b31 100644
--- a/Documentation/process/security-bugs.rst
+++ b/Documentation/process/security-bugs.rst
@@ -81,13 +81,12 @@ the email Subject line with "[vs]" as described in the linux-distros wiki:
CVE assignment
--------------

-The security team does not normally assign CVEs, nor do we require them
-for reports or fixes, as this can needlessly complicate the process and
-may delay the bug handling. If a reporter wishes to have a CVE identifier
-assigned ahead of public disclosure, they will need to contact the private
-linux-distros list, described above. When such a CVE identifier is known
-before a patch is provided, it is desirable to mention it in the commit
-message if the reporter agrees.
+The security team does not assign CVEs, nor do we require them for reports
+or fixes, as this can needlessly complicate the process and may delay
+the bug handling. If a reporter wishes to have a CVE identifier assigned
+ahead of public disclosure, they will need to contact MITRE directly.
+When such a CVE identifier is known before a patch is provided, it is
+desirable to mention it in the commit message if the reporter agrees.

Non-disclosure agreements
-------------------------

--
Kees Cook