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6a3981af3f
linux/security/loadpin
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Kees Cook 6a3981af3f LoadPin: Return EFAULT on copy_from_user() failures 
The copy_from_user() function returns the number of bytes remaining to
be copied on a failure. Such failures should return -EFAULT to high
levels.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 3f805f8cc2 ("LoadPin: Enable loading from trusted dm-verity devices")
Cc: Matthias Kaehlcke <mka@chromium.org>
Cc: James Morris <jmorris@namei.org>
Cc: "Serge E. Hallyn" <serge@hallyn.com>
Cc: linux-security-module@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
2022-08-16 12:17:18 -07:00
..
Kconfig LoadPin: Enable loading from trusted dm-verity devices 2022-07-08 10:46:53 -07:00
loadpin.c LoadPin: Return EFAULT on copy_from_user() failures 2022-08-16 12:17:18 -07:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00