[GIT PULL] exfat fixes for 6.18-rc2

[Namjae Jeon]

Hi Linus,

This is exfat fixes pull request for v6.18-rc2. I add a description of
this pull request below. Please pull exfat with the following fixes.

Thanks!

The following changes since commit 9b332cece987ee1790b2ed4c989e28162fa47860:

  Merge tag 'nfsd-6.18-1' of
git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux (2025-10-14
09:28:12 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
tags/exfat-for-6.18-rc2

for you to fetch changes up to 2d8636119b92970ba135c3c4da87d24dbfdeb8ca:

  exfat: fix out-of-bounds in exfat_nls_to_ucs2() (2025-10-15 17:53:20 +0900)

----------------------------------------------------------------
Description for this pull request:
 - Fix out-of-bounds in FS_IOC_SETFSLABEL.
 - Add validation for stream entry valid size to prevent infinite loop.

----------------------------------------------------------------
Jaehun Gou (1):
      exfat: fix improper check of dentry.stream.valid_size

Jeongjun Park (1):
      exfat: fix out-of-bounds in exfat_nls_to_ucs2()

 fs/exfat/exfat_fs.h | 1 -
 fs/exfat/file.c     | 7 ++++---
 fs/exfat/namei.c    | 8 ++++++--
 fs/exfat/nls.c      | 3 ---
 4 files changed, 10 insertions(+), 9 deletions(-)