Re: [PATCH] IB/mlx4: Avoid field-overflowing memcpy()
From: Jason Gunthorpe <jgg@nvidia.com>
Date: 2021-06-22 00:05:55
Also in:
linux-hardening, lkml
From: Jason Gunthorpe <jgg@nvidia.com>
Date: 2021-06-22 00:05:55
Also in:
linux-hardening, lkml
On Wed, Jun 16, 2021 at 01:37:44PM -0700, Kees Cook wrote:
In preparation for FORTIFY_SOURCE performing compile-time and run-time field bounds checking for memcpy(), memmove(), and memset(), avoid intentionally writing across neighboring array fields. Use the ether_addr_copy() helper instead, as already done for smac. Signed-off-by: Kees Cook <redacted> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> --- drivers/infiniband/hw/mlx4/qp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Applied to for-next, thanks Jason