Active subsystems in linux-security-module

58 subsystems with patch activity in the last 7 days, busiest first. Each links to its own dashboard: recent patches, active threads and reviewers for the paths that subsystem claims in MAINTAINERS.

• security subsystem Supported
  58 messages in 7d · last 2026-11-03 07:51 · Paul Moore et al.
• keys/keyrings
  27 messages in 7d · last 2026-11-03 03:29 · David Howells et al.
• kernel selftest framework
  12 messages in 7d · last 2026-11-03 07:51 · Shuah Khan et al.
• documentation
  10 messages in 7d · last 2026-11-02 14:47 · Jonathan Corbet
• lockdown security module
  7 messages in 7d · last 2026-11-03 07:51 · Nicolas Bouchinet et al.
• networking [general]
  7 messages in 7d · last 2026-11-03 03:02 · "David S. Miller" et al.
• landlock security module Supported
  7 messages in 7d · last 2026-11-02 14:47 · Mickaël Salaün
• arm/apple machine support
  6 messages in 7d · last 2026-10-29 09:02 · Sven Peter et al.
• multifunction devices (mfd)
  6 messages in 7d · last 2026-10-29 09:02 · Lee Jones
• extended verification module (evm) Supported
  5 messages in 7d · last 2026-11-03 03:09 · Mimi Zohar et al.
• integrity measurement architecture (ima) Supported
  5 messages in 7d · last 2026-11-03 03:09 · Mimi Zohar et al.
• bpf [general] (safe dynamic programs and tools) Supported
  4 messages in 7d · last 2026-10-29 23:25 · Alexei Starovoitov et al.
• keys-trusted Supported
  3 messages in 7d · last 2026-11-03 03:03 · James Bottomley et al.
• keys-trusted-tee Supported
  3 messages in 7d · last 2026-11-03 03:03 · Sumit Garg
• smack security module
  3 messages in 7d · last 2026-11-02 08:40 · Casey Schaufler
• hardware monitoring
  3 messages in 7d · last 2026-10-29 09:02 · Guenter Roeck
• real time clock (rtc) subsystem
  3 messages in 7d · last 2026-10-29 09:00 · Alexandre Belloni
• integrity policy enforcement (ipe) Supported
  3 messages in 7d · last 2026-10-29 00:31 · Fan Wu
• exec & binfmt api, elf Supported
  3 messages in 7d · last 2026-10-28 22:18 · Kees Cook
• memory management - core
  3 messages in 7d · last 2026-10-28 22:18 · Andrew Morton et al.
• scheduler
  3 messages in 7d · last 2026-10-28 22:18 · Ingo Molnar et al.
• common internet file system client (cifs and smb3) Supported
  2 messages in 7d · last 2026-11-03 03:03 · Paulo Alcantara et al.
• nfs, sunrpc, and lockd clients
  2 messages in 7d · last 2026-11-03 03:03 · Trond Myklebust et al.
• tracing
  2 messages in 7d · last 2026-11-02 14:47 · Steven Rostedt et al.
• credentials Supported
  2 messages in 7d · last 2026-10-30 03:33 · Paul Moore
• bpf [selftests] (test runners & infrastructure)
  2 messages in 7d · last 2026-10-29 16:41 · Andrii Nakryiko et al.
• acpi Supported
  2 messages in 7d · last 2026-10-29 09:01 · "Rafael J. Wysocki"
• power supply class/subsystem and drivers
  2 messages in 7d · last 2026-10-29 09:00 · Sebastian Reichel
• x86 platform drivers
  2 messages in 7d · last 2026-10-29 08:59 · Hans de Goede et al.
• iio subsystem and drivers
  2 messages in 7d · last 2026-10-29 08:58 · Jonathan Cameron
• memory management
  2 messages in 7d · last 2026-10-28 08:07 · Andrew Morton
• memory mapping
  2 messages in 7d · last 2026-10-28 08:07 · Andrew Morton et al.
• s390 architecture Supported
  1 message in 7d · last 2026-11-03 03:03 · Heiko Carstens et al.
• afs filesystem Supported
  1 message in 7d · last 2026-11-03 03:02 · David Howells et al.
• ceph common code (libceph) Supported
  1 message in 7d · last 2026-11-03 03:02 · Ilya Dryomov et al.
• nvm express driver Supported
  1 message in 7d · last 2026-11-03 03:02 · Keith Busch et al.
• iommu subsystem
  1 message in 7d · last 2026-11-02 14:00 · Joerg Roedel et al.
• alpha port Odd Fixes
  1 message in 7d · last 2026-11-02 13:05 · Richard Henderson et al.
• mips
  1 message in 7d · last 2026-11-02 13:05 · Thomas Bogendoerfer
• parisc architecture
  1 message in 7d · last 2026-11-02 13:05 · "James E.J. Bottomley" et al.
• sparc + ultrasparc (sparc/sparc64)
  1 message in 7d · last 2026-11-02 13:05 · "David S. Miller" et al.
• networking [sockets]
  1 message in 7d · last 2026-11-02 13:05 · Eric Dumazet et al.
• generic include/asm header files
  1 message in 7d · last 2026-11-02 13:05 · Arnd Bergmann
• io_uring
  1 message in 7d · last 2026-11-02 13:05 · Jens Axboe
• kernel build + files below scripts/ (unless maintained elsewhere) Odd Fixes
  1 message in 7d · last 2026-10-30 21:10 · Nathan Chancellor et al.
• fsverity: read-only file-based authenticity protection Supported
  1 message in 7d · last 2026-10-29 23:25 · Eric Biggers et al.
• bpf [security & lsm] (security audit and enforcement using bpf)
  1 message in 7d · last 2026-10-29 16:41 · KP Singh et al.
• loadpin security module Supported
  1 message in 7d · last 2026-10-29 15:14 · Kees Cook
• apparmor security module Supported
  1 message in 7d · last 2026-10-29 14:06 · John Johansen et al.
• x86 architecture (32-bit and 64-bit)
  1 message in 7d · last 2026-10-29 08:59 · Thomas Gleixner et al.
• pci subsystem Supported
  1 message in 7d · last 2026-10-29 08:59 · Bjorn Helgaas
• led subsystem
  1 message in 7d · last 2026-10-29 08:58 · Lee Jones et al.
• watchdog device drivers
  1 message in 7d · last 2026-10-29 08:57 · Wim Van Sebroeck et al.
• gpio subsystem
  1 message in 7d · last 2026-10-29 08:56 · Linus Walleij et al.
• system reset/shutdown drivers
  1 message in 7d · last 2026-10-29 08:56 · Sebastian Reichel
• networking [labeled] (netlabel, labeled ipsec, secmark) Supported
  1 message in 7d · last 2026-10-29 03:39 · Paul Moore
• pidfd api
  1 message in 7d · last 2026-10-28 22:18 · Christian Brauner
• capabilities Supported
  1 message in 7d · last 2026-10-28 22:18 · Serge Hallyn