[PATCH v5 01/16] fs/kernel_read_file: Remove FIRMWARE_PREALLOC_BUFFER enum

James Morris jmorris at namei.org
Tue Oct 6 17:17:52 UTC 2020


On Fri, 2 Oct 2020, Kees Cook wrote:

> FIRMWARE_PREALLOC_BUFFER is a "how", not a "what", and confuses the LSMs
> that are interested in filtering between types of things. The "how"
> should be an internal detail made uninteresting to the LSMs.
> 
> Fixes: a098ecd2fa7d ("firmware: support loading into a pre-allocated buffer")
> Fixes: fd90bc559bfb ("ima: based on policy verify firmware signatures (pre-allocated buffer)")
> Fixes: 4f0496d8ffa3 ("ima: based on policy warn about loading firmware (pre-allocated buffer)")
> Signed-off-by: Kees Cook <keescook at chromium.org>
> Reviewed-by: Mimi Zohar <zohar at linux.ibm.com>
> Reviewed-by: Luis Chamberlain <mcgrof at kernel.org>
> Acked-by: Scott Branden <scott.branden at broadcom.com>
> Cc: stable at vger.kernel.org


Reviewed-by: James Morris <jamorris at linux.microsoft.com>


-- 
James Morris
<jmorris at namei.org>



More information about the Linux-security-module-archive mailing list