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| author | Kees Cook <keescook@chromium.org> | 2022-08-16 12:14:54 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-08-16 12:17:18 -0700 |
| commit | 6a3981af3fd97fec57f2c5eeca213cbf5216a3c0 (patch) | |
| tree | 6a24427f919e17b23e9b959d78357e5884cc1119 /scripts/Makefile.gcc-plugins | |
| parent | 27603a606fda0806d7c08914bc976931aa42020e (diff) | |
| download | linux-6a3981af3fd97fec57f2c5eeca213cbf5216a3c0.tar.gz | |
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: 3f805f8cc23b ("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>
Diffstat (limited to 'scripts/Makefile.gcc-plugins')
0 files changed, 0 insertions, 0 deletions