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| author | Philipp Stanner <pstanner@redhat.com> | 2023-09-20 14:36:11 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2023-10-09 16:59:48 +1000 |
| commit | ca0776571d3163bd03b3e8c9e3da936abfaecbf6 (patch) | |
| tree | e9badd886152b006c499a64c601b31743802e4c3 /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | |
| parent | 569c8d82f95eb5993c84fb61a649a9c4ddd208b3 (diff) | |
kernel: watch_queue: copy user-array safely
Currently, there is no overflow-check with memdup_user().
Use the new function memdup_array_user() instead of memdup_user() for
duplicating the user-space array safely.
Suggested-by: David Airlie <airlied@redhat.com>
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Zack Rusin <zackr@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230920123612.16914-5-pstanner@redhat.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
0 files changed, 0 insertions, 0 deletions