diff options
| author | Serge Hallyn <serge.hallyn@canonical.com> | 2011-09-26 10:18:29 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-26 16:12:26 -0700 |
| commit | aec01c5895051849ed842dc5b8794017a7751f28 (patch) | |
| tree | 0dcf873f047c48a7f3513349c13998b048e4e0fd /drivers/usb/core/buffer.c | |
| parent | 5c12e7856d75f68c1ca8372d6cc76cdbc71763c0 (diff) | |
USB: pid_ns: ensure pid is not freed during kill_pid_info_as_uid
Alan Stern points out that after spin_unlock(&ps->lock) there is no
guarantee that ps->pid won't be freed. Since kill_pid_info_as_uid() is
called after the spin_unlock(), the pid passed to it must be pinned.
Reported-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Serge Hallyn <serge.hallyn@canonical.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/buffer.c')
0 files changed, 0 insertions, 0 deletions