[GIT PULL] JFFS2, UBI and UBIFS updates for v5.19-rc1

Richard Weinberger richard at nod.at
Fri Jun 3 05:47:08 PDT 2022


Linus,

The following changes since commit 42226c989789d8da4af1de0c31070c96726d990c:

  Linux 5.18-rc7 (2022-05-15 18:08:58 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git tags/for-linus-5.19-rc1

for you to fetch changes up to 8c03a1c21d72210f81cb369cc528e3fde4b45411:

  ubi: ubi_create_volume: Fix use-after-free when volume creation failed (2022-05-27 16:49:41 +0200)

----------------------------------------------------------------
This pull request contains fixes for JFFS2, UBI and UBIFS

JFFS2:
        - Fixes for a memory leak

UBI:
        - Fixes for fastmap (UAF, high CPU usage)

UBIFS:
        - Minor cleanups

----------------------------------------------------------------
Baokun Li (1):
      jffs2: fix memory leak in jffs2_do_fill_super

Haowen Bai (2):
      jffs2: Use kzalloc instead of kmalloc/memset
      ubifs: Use NULL instead of using plain integer as pointer

Minghao Chi (1):
      ubifs: Simplify the return expression of run_gc()

Zhihao Cheng (3):
      ubi: fastmap: Fix high cpu usage of ubi_bgt by making sure wl_pool not empty
      ubi: fastmap: Check wl_pool for free peb before wear leveling
      ubi: ubi_create_volume: Fix use-after-free when volume creation failed

 drivers/mtd/ubi/fastmap-wl.c | 121 +++++++++++++++++++++++++++++++++++--------
 drivers/mtd/ubi/fastmap.c    |  11 ----
 drivers/mtd/ubi/ubi.h        |   4 +-
 drivers/mtd/ubi/vmt.c        |   1 -
 drivers/mtd/ubi/wl.c         |  33 ++++++++----
 drivers/mtd/ubi/wl.h         |   2 +
 fs/jffs2/erase.c             |   6 +--
 fs/jffs2/fs.c                |   1 +
 fs/ubifs/budget.c            |   7 +--
 fs/ubifs/xattr.c             |   2 +-
 10 files changed, 129 insertions(+), 59 deletions(-)



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