Linus, Four patches to add SELinux and Smack controls to the io_uring IORING_OP_URING_CMD. Three of these patches are necessary as without them the IORING_OP_URING_CMD remains outside the purview of the LSMs (Luis' LSM patch, Casey's Smack patch, and my SELinux patch). These patches have been discussed at length with the io_uring folks, and Jens has given his thumbs-up on the relevant patches (see the commit descriptions). There is one patch that is not strictly necessary, but it makes testing much easier and is very trivial: the /dev/null IORING_OP_URING_CMD patch. If you have a problem accepting the /dev/null patch in a rcX release, let me know and I'll remove it. As of earlier today the tag merged cleanly with your tree, so there should be no surprises. Please merge for v6.0. -Paul -- The following changes since commit 568035b01cfb107af8d2e4bd2fb9aea22cf5b868: Linux 6.0-rc1 (2022-08-14 15:50:18 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git tags/lsm-pr-20220829 for you to fetch changes up to dd9373402280cf4715fdc8fd5070f7d039e43511: Smack: Provide read control for io_uring_cmd (2022-08-26 14:56:35 -0400) ---------------------------------------------------------------- lsm/stable-6.0 PR 20220829 ---------------------------------------------------------------- Casey Schaufler (1): Smack: Provide read control for io_uring_cmd Luis Chamberlain (1): lsm,io_uring: add LSM hooks for the new uring_cmd file op Paul Moore (2): selinux: implement the security_uring_cmd() LSM hook /dev/null: add IORING_OP_URING_CMD support drivers/char/mem.c | 6 ++++++ include/linux/lsm_hook_defs.h | 1 + include/linux/lsm_hooks.h | 3 +++ include/linux/security.h | 5 +++++ io_uring/uring_cmd.c | 5 +++++ security/security.c | 4 ++++ security/selinux/hooks.c | 24 ++++++++++++++++++++++ security/selinux/include/classmap.h | 2 +- security/smack/smack_lsm.c | 32 ++++++++++++++++++++++++++++++ 9 files changed, 81 insertions(+), 1 deletion(-) -- paul-moore.com