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| author | Jan Kara <jack@suse.cz> | 2013-01-29 22:48:17 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-01-29 22:48:17 -0500 |
| commit | 091e26dfc156aeb3b73bc5c5f277e433ad39331c (patch) | |
| tree | 03a95cea66597c0b7289ea6fbdc13785a5e21919 /fs/jbd2 | |
| parent | b1deefc99e668348f7c785c6ece5f6ff4c6d8b5c (diff) | |
| download | op-kernel-dev-091e26dfc156aeb3b73bc5c5f277e433ad39331c.zip op-kernel-dev-091e26dfc156aeb3b73bc5c5f277e433ad39331c.tar.gz | |
ext4: fix possible use-after-free with AIO
Running AIO is pinning inode in memory using file reference. Once AIO
is completed using aio_complete(), file reference is put and inode can
be freed from memory. So we have to be sure that calling aio_complete()
is the last thing we do with the inode.
CC: stable@vger.kernel.org
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Acked-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2')
0 files changed, 0 insertions, 0 deletions
