Re: [PATCH] RDMA/uverbs: Prevent integer overflow issue

[Leon Romanovsky]

On Sat, 30 Nov 2024 13:06:41 +0300, Dan Carpenter wrote:
> In the expression "cmd.wqe_size * cmd.wr_count", both variables are u32
> values that come from the user so the multiplication can lead to integer
> wrapping.  Then we pass the result to uverbs_request_next_ptr() which also
> could potentially wrap.  The "cmd.sge_count * sizeof(struct ib_uverbs_sge)"
> multiplication can also overflow on 32bit systems although it's fine on
> 64bit systems.
> 
> [...]

Applied, thanks!

[1/1] RDMA/uverbs: Prevent integer overflow issue
      https://git.kernel.org/rdma/rdma/c/d0257e089d1bbd

Best regards,
-- 
Leon Romanovsky <leon@xxxxxxxxxx>