← All active subsystems in linux-hardening

memory mapping · Maintained

Maintainers

• M Andrew Morton <akpm@linux-foundation.org>
• M Liam R. Howlett <liam@infradead.org>
• M Lorenzo Stoakes <ljs@kernel.org>
• R Vlastimil Babka <vbabka@kernel.org>
• R Jann Horn <jannh@google.com>
• R Pedro Falcato <pfalcato@suse.de>

Paths

• F mm/char-mem.c
• F include/trace/events/mmap.h
• F fs/proc/task_mmu.c
• F fs/proc/task_nommu.c
• F mm/mincore.c
• F mm/mlock.c
• F mm/mmap.c
• F mm/mprotect.c
• F mm/mremap.c
• F mm/mseal.c
• F mm/msync.c
• F mm/nommu.c
• F mm/vma.c
• F mm/vma.h
• F mm/vma_exec.c
• F mm/vma_init.c
• F mm/vma_internal.h
• F tools/testing/selftests/mm/merge.c
• F tools/testing/vma/

Last 30 days

Most active threads (last 7 days)

• HOTtoday [PATCH 0/3] mseal sysmap: Choose system mapping sealing at boot
  2026-10-27 11:43 · 2 replies in 7d · Chris Down <chris@chrisdown.name>

Recent patches

Most-recent 30 patches in this subsystem on linux-hardening (capped at 30), ordered by date desc.

• HOTtoday [PATCH 2/3] mseal sysmap: Allow with CHECKPOINT_RESTORE, default off
  2026-10-27 · Chris Down <chris@chrisdown.name>
• HOTtoday [PATCH 1/3] mseal sysmap: Add mseal_system_mappings= boot parameter
  2026-10-27 · Chris Down <chris@chrisdown.name>
• STALE593d [RFC PATCH v1 2/2] mseal: allow noop mprotect
  2025-03-12 · <hidden>
• STALE690d [PATCH v2 1/1] mseal: remove can_do_mseal()
  2024-12-06 · <hidden>
• STALE686d [PATCH] mseal: remove can_do_mseal
  2024-12-06 · <hidden>
• STALE686d [PATCH v1] mseal: move can_do_mseal to mseal.c
  2024-12-06 · <hidden>
• STALE628d [PATCH v4 1/1] exec: seal system mappings
  2024-11-25 · <hidden>
• STALE707d SUPERSEDED [PATCH v3 1/1] exec: seal system mappings
  2024-11-13 · <hidden>
• STALE734d Re: [PATCH v1 1/2] mseal: Two fixes for madvise(MADV_DONTNEED) when sealed
  2024-10-17 · Pedro Falcato <hidden>
• STALE734d [PATCH v1 1/2] mseal: Two fixes for madvise(MADV_DONTNEED) when sealed
  2024-10-17 · <hidden>
• STALE713d SUPERSEDED [RFC PATCH v2 1/1] exec: seal system mappings
  2024-10-14 · <hidden>
• STALE747d SUPERSEDED [RFC PATCH v1 1/1] exec: seal system mappings
  2024-10-04 · <hidden>
• STALE788d [PATCH v1 1/2] mseal: fix mmap(FIXED) error code.
  2024-08-28 · <hidden>
• STALE797d [PATCH v1 2/2] mseal: refactor mremap to remove can_modify_mm
  2024-08-14 · <hidden>
• STALE683d LANDED [PATCH v2 1/1] binfmt_elf: mseal address zero
  2024-08-06 · <hidden>
• STALE859d REVIEWED: 1 (1M) [PATCH v6 1/2] proc: pass file instead of inode to proc_mem_open
  2024-06-13 · Adrian Ratiu <hidden>
• STALE867d REVIEWED: 1 (1M) [PATCH v5 1/2] proc: pass file instead of inode to proc_mem_open
  2024-06-05 · Adrian Ratiu <hidden>
• STALE879d [PATCH v4 1/2] proc: pass file instead of inode to proc_mem_open
  2024-05-24 · Adrian Ratiu <hidden>
• STALE886d [PATCH v10 2/5] mseal: add mseal syscall
  2024-04-15 · <hidden>
• STALE986d SUPERSEDED [PATCH v9 2/5] mseal: add mseal syscall
  2024-02-14 · <hidden>
• STALE995d SUPERSEDED [PATCH v8 2/4] mseal: add mseal syscall
  2024-01-31 · <hidden>
• STALE989d [PATCH 63/82] mm: Refactor intentional wrap-around test
  2024-01-23 · Kees Cook <hidden>
• STALE1000d [PATCH v7 2/4] mseal: add mseal syscall
  2024-01-22 · <hidden>
• STALE1018d SUPERSEDED [PATCH v6 2/4] mseal: add mseal syscall
  2024-01-11 · <hidden>
• STALE1021d SUPERSEDED [RFC PATCH v5 2/4] mseal: add mseal syscall
  2024-01-09 · <hidden>
• STALE1015d SUPERSEDED [RFC PATCH v4 2/4] mseal: add mseal syscall
  2024-01-04 · <hidden>
• STALE1011d [RFC PATCH v3 08/11] mseal: add MM_SEAL_DISCARD_RO_ANON
  2023-12-12 · <hidden>
• STALE1011d [RFC PATCH v3 09/11] mseal: add MAP_SEALABLE to mmap()
  2023-12-12 · <hidden>
• STALE1011d [RFC PATCH v3 07/11] mseal: make sealed VMA mergeable.
  2023-12-12 · <hidden>
• STALE1011d [RFC PATCH v3 06/11] mseal: add sealing support for mmap
  2023-12-12 · <hidden>