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| author | Philipp Stanner <[email protected]> | 2023-09-20 12:36:10 +0000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2023-10-09 06:59:47 +0000 |
| commit | 569c8d82f95eb5993c84fb61a649a9c4ddd208b3 (patch) | |
| tree | d8dd6433d6d37349c737238eb5b9979d48371c32 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | string.h: add array-wrappers for (v)memdup_user() (diff) | |
| download | kernel-569c8d82f95eb5993c84fb61a649a9c4ddd208b3.tar.gz kernel-569c8d82f95eb5993c84fb61a649a9c4ddd208b3.zip | |
kernel: kexec: 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 <[email protected]>
Signed-off-by: Philipp Stanner <[email protected]>
Acked-by: Baoquan He <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
Reviewed-by: Zack Rusin <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
0 files changed, 0 insertions, 0 deletions