| commit | da777f649cf96859d61cf285957b30b694c0fbcb | |
| author | Xi Wang <xi.wang@gmail.com> | |
| Mon, 12 Dec 2011 21:55:52 +0000 (12 21:55 +0000) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Thu, 12 Jan 2012 19:29:46 +0000 (12 11:29 -0800) | ||
| tree | f79cfad89cb740cca31983437015c942f89f28ab | treesnapshot (tar.gz zip) |
| parent | f9fd8d6232137e255fc9409a81cf282817472b6f | commitdiff |
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>
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>
| fs/xfs/xfs_acl.c | diffblobblamehistory |