[PATCH 6.1 0/1] fs: ntfs3: fix UBSAN: shift-out-of-bounds in ntfs_fill_super()

[Roman Smirnov]

Syzkaller reports out of bounds on shift in ntfs_init_from_boot(). The problem
was fixed in upstream with patch 91a4b1ee78cb100b19b70f077c247f211110348f.
This can be fixed in branch 6.1 with the following patch.

Found by Linux Verification Center (linuxtesting.org) with Syzkaller.

Link: https://syzkaller.appspot.com/bug?extid=010986becd65dbf9464b

Konstantin Komarov (1):
  fs/ntfs3: Fix shift-out-of-bounds in ntfs_fill_super

 fs/ntfs3/ntfs_fs.h |  2 ++
 fs/ntfs3/super.c   | 50 +++++++++++++++++++++++++++++-----------------
 2 files changed, 34 insertions(+), 18 deletions(-)

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2.34.1