The quilt patch titled Subject: mm-memfd-add-documentation-for-mfd_noexec_seal-mfd_exec-v3 has been removed from the -mm tree. Its filename was mm-memfd-add-documentation-for-mfd_noexec_seal-mfd_exec-v3.patch This patch was dropped because it was folded into mm-memfd-add-documentation-for-mfd_noexec_seal-mfd_exec.patch ------------------------------------------------------ From: Jeff Xu <jeffxu@xxxxxxxxxxxx> Subject: mm-memfd-add-documentation-for-mfd_noexec_seal-mfd_exec-v3 Date: Tue, 11 Jun 2024 23:14:08 +0000 Link: https://lkml.kernel.org/r/20240611231409.3899809-2-jeffxu@xxxxxxxxxxxx Signed-off-by: Jeff Xu <jeffxu@xxxxxxxxxxxx> Reviewed-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/userspace-api/mfd_noexec.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/Documentation/userspace-api/mfd_noexec.rst~mm-memfd-add-documentation-for-mfd_noexec_seal-mfd_exec-v3 +++ a/Documentation/userspace-api/mfd_noexec.rst @@ -1,7 +1,7 @@ .. SPDX-License-Identifier: GPL-2.0 ================================== -Introduction of non executable mfd +Introduction of non-executable mfd ================================== :Author: Daniel Verkamp <dverkamp@xxxxxxxxxxxx> @@ -30,7 +30,7 @@ use of executable memfds and an attacker To address those above: - Let memfd_create() set X bit at creation time. - Let memfd be sealed for modifying X bit when NX is set. - - Add a new pid namespace sysctl: vm.memfd_noexec to help applications to + - Add a new pid namespace sysctl: vm.memfd_noexec to help applications in migrating and enforcing non-executable MFD. User API _ Patches currently in -mm which might be from jeffxu@xxxxxxxxxxxx are mm-memfd-add-documentation-for-mfd_noexec_seal-mfd_exec.patch proc-pid-smaps-add-mseal-info-for-vma.patch