Re: [REGRESSION][SECURITY] bpf, s390: verifier/JIT mismatch allows unprivileged kernel memory access

From: Greg KH

Date: Fri Jul 24 2026 - 02:37:22 EST


On Thu, Jul 23, 2026 at 04:55:12PM +0900, Min-gyu Kim wrote:
> I have not yet tested a patch.

As you have a reproducer, please create a proposed patch that solves the
issue for you for us to work off of, as our security documentation asks
for.

Also, as you cc:ed public mailing lists, there's no need to get
security@xxxxxxxxxx involved here.

thanks,

greg k-h