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Fri, 24 Jul 2026 02:37:05 -0400 (EDT) Date: Fri, 24 Jul 2026 08:35:42 +0200 From: Greg KH To: Min-gyu Kim Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Ilya Leoshkevich , Heiko Carstens , Vasily Gorbik , bpf@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, regressions@lists.linux.dev, security@kernel.org Subject: Re: [REGRESSION][SECURITY] bpf, s390: verifier/JIT mismatch allows unprivileged kernel memory access Message-ID: <2026072436-carload-untaken-585d@gregkh> References: Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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@kernel.org involved here. thanks, greg k-h