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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-17 16:07:19 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-01-21 00:03:31 +0100 |
| commit | 703625118069f9f8960d356676662d3db5a9d116 (patch) | |
| tree | fe46ee6784dee41dbb9b642a1f551a1adfa44710 /lib | |
| parent | serial: serial_cs: oxsemi quirk breaks resume (diff) | |
| download | linux-703625118069f9f8960d356676662d3db5a9d116.tar.xz linux-703625118069f9f8960d356676662d3db5a9d116.zip | |
tty: fix race in tty_fasync
We need to keep the lock held over the call to __f_setown() to
prevent a PID race.
Thanks to Al Viro for pointing out the problem, and to Travis for
making us look here in the first place.
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Tavis Ormandy <taviso@google.com>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Julien Tinnes <jln@google.com>
Cc: Matt Mackall <mpm@selenic.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions