diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2007-01-04 01:53:41 +0100 |
|---|---|---|
| committer | Adrian Bunk <bunk@stusta.de> | 2007-01-04 01:53:41 +0100 |
| commit | bb3e712f45f05c380ee6efed0afd588ed3ce18fb (patch) | |
| tree | b9b5d52a97bb3df3f0e591a663c022e3fb0520fb /drivers | |
| parent | 7c876d457b5c7e949032a4ac7aec64af0136d52a (diff) | |
Call init_timer() for ISDN PPP CCP reset state timer (CVE-2006-5749)
The function isdn_ppp_ccp_reset_alloc_state() sets ->timer.function
and ->timer.data and later on calls add_timer() with no init_timer()
ever done.
Noted by Al Viro.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/isdn/i4l/isdn_ppp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 1a19a0f89428..b3f0e01f74da 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -2346,6 +2346,7 @@ static struct ippp_ccp_reset_state *isdn_ppp_ccp_reset_alloc_state(struct ippp_s rs->state = CCPResetIdle; rs->is = is; rs->id = id; + init_timer(&rs->timer); rs->timer.data = (unsigned long)rs; rs->timer.function = isdn_ppp_ccp_timer_callback; is->reset->rs[id] = rs; |