| commit | 093019cf1b18dd31b2c3b77acce4e000e2cbc9ce | |
| author | Xi Wang <xi.wang@gmail.com> | |
| Mon, 12 Dec 2011 21:55:52 +0000 (12 21:55 +0000) | ||
| committer | Ben Myers <bpm@sgi.com> | |
| Fri, 16 Dec 2011 21:17:42 +0000 (16 15:17 -0600) | ||
| tree | d181c46d1738fc53a48202c1a46ef4221847e486 | treesnapshot (tar.gz zip) |
| parent | 687d1c5e8e26f68b0defb1b9ccd85a0955325b9d | commitdiff |
xfs: fix acl count validation in xfs_acl_from_disk()
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>
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>
| fs/xfs/xfs_acl.c | diffblobblamehistory |