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Subject[GIT PULL] usercopy fix for v4.18-rc8

Please pull this usercopy fix for v4.18-rc8. Bart Massey discovered that
the usercopy whitelist for JFS was incomplete: the inline inode data may
intentionally "overflow" into the neighboring "extended area", so the
size of the whitelist needed to be raised to include the neighboring



The following changes since commit 7daf201d7fe8334e2d2364d4e8ed3394ec9af819:

Linux 4.18-rc2 (2018-06-24 20:54:29 +0800)

are available in the Git repository at: tags/usercopy-fix-v4.18-rc8

for you to fetch changes up to 961b33c244e5ba1543ae26270a1ba29f29c2db83:

jfs: Fix usercopy whitelist for inline inode data (2018-08-04 07:53:46 -0700)

- Fix JFS usercopy whitelist (it needed to cover neighboring field too) for
"overflow" inline inode data.

Kees Cook (1):
jfs: Fix usercopy whitelist for inline inode data

fs/jfs/jfs_dinode.h | 7 +++++++
fs/jfs/jfs_incore.h | 1 +
fs/jfs/super.c | 3 +--
3 files changed, 9 insertions(+), 2 deletions(-)

Kees Cook
Pixel Security

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