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| author | Xi Wang <xi.wang@gmail.com> | 2011-12-12 21:55:52 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-12 11:35:55 -0800 |
| commit | 6e474bc4d5c0d94c070a18901e00ff33de0c1be1 (patch) | |
| tree | 88bd52502d438e5046c10d7f4c99a1454d06324a /mm | |
| parent | 68f760945cb704f4a9d0ae7c4abc9e41ca30aa91 (diff) | |
xfs: fix acl count validation in xfs_acl_from_disk()
commit 093019cf1b18dd31b2c3b77acce4e000e2cbc9ce upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions