xfs: fix acl count validation in xfs_acl_from_disk()

Browse source

Commit fa8b18ed didn't prevent the integer overflow and possible
memory corruption.  "count" can go negative and bypass the check.

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ben Myers <bpm@sgi.com>

...

This commit is contained in:

Xi Wang 2011-12-12 21:55:52 +00:00 • committed by Ben Myers

parent 687d1c5e8e

commit 093019cf1b

1 changed files with 1 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

fs/xfs/xfs_acl.c

View file