linux-kernel - [GIT PULL] hotfixes against 6.18-rc7

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Message-Id: <20251126115356.e5fb496a181886475567ed74@linux-foundation.org>
Date: Wed, 26 Nov 2025 11:53:56 -0800
From: Andrew Morton <akpm@...ux-foundation.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-mm@...ck.org, mm-commits@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: [GIT PULL] hotfixes against 6.18-rc7


Linus, please merge this batch of hotfixes, thanks.


The following changes since commit 1c2a936edd71e133f2806e68324ec81a4eb07588:

  mm, swap: fix potential UAF issue for VMA readahead (2025-11-15 10:52:02 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2025-11-26-11-51

for you to fetch changes up to 7c9580f44f90f7a4c11fc7831efe323ebe446091:

  mm/filemap: fix logic around SIGBUS in filemap_map_pages() (2025-11-24 14:25:18 -0800)

----------------------------------------------------------------
8 hotfixes.  4 are cc:stable, 7 are against mm/.

All are singletons - please see the respective changelogs for details.

----------------------------------------------------------------
Carlos Llamas (1):
      selftests/mm: fix division-by-zero in uffd-unit-tests

Deepanshu Kartikey (1):
      mm/memfd: fix information leak in hugetlb folios

Kiryl Shutsemau (1):
      mm/filemap: fix logic around SIGBUS in filemap_map_pages()

Liam R. Howlett (1):
      mm/mmap_lock: reset maple state on lock_vma_under_rcu() retry

Pratyush Yadav (1):
      MAINTAINERS: add test_kho to KHO's entry

Sam Protsenko (1):
      mailmap: add entry for Sam Protsenko

Wei Yang (1):
      mm/huge_memory: fix NULL pointer deference when splitting folio

Youngjun Park (1):
      mm: swap: remove duplicate nr_swap_pages decrement in get_swap_page_of_type()

 .mailmap                                     |  2 ++
 MAINTAINERS                                  |  1 +
 mm/filemap.c                                 | 27 ++++++++++++++-------------
 mm/huge_memory.c                             | 22 ++++++++++------------
 mm/memfd.c                                   | 27 +++++++++++++++++++++++++++
 mm/mmap_lock.c                               |  1 +
 mm/swapfile.c                                |  4 +---
 tools/testing/selftests/mm/uffd-unit-tests.c | 15 +++++++--------
 8 files changed, 63 insertions(+), 36 deletions(-)