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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 11:40:13 -0800 |
| commit | 3c7af5a9c728fca26e90b7b58d1deb7ce4e59b45 (patch) | |
| tree | e197c8677161e040e537ac2d247190de6c9f0a0b /fs/xfs/xfs_ialloc_btree.c | |
| parent | 9ee3e4ab17e3670a46b24502394eb24d68a85f9b (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 'fs/xfs/xfs_ialloc_btree.c')
0 files changed, 0 insertions, 0 deletions