diff options
| author | Manu Abraham <manu@linuxtv.org> | 2005-11-08 21:35:24 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 07:56:02 -0800 |
| commit | 5c15c0b4fa850543b8ccfcf93686d24456cc384d (patch) | |
| tree | 85863bed32aedbed05a079efc077e04827f58f89 /drivers/media/dvb/bt8xx/dst_ca.c | |
| parent | 4fbbc7ee591ab19707d12e2f86a1ae11f7195423 (diff) | |
| download | lwn-5c15c0b4fa850543b8ccfcf93686d24456cc384d.tar.gz lwn-5c15c0b4fa850543b8ccfcf93686d24456cc384d.zip | |
[PATCH] dvb: dst: Fix possible buffer overflow
Fixes a possible buffer overflow due to reading more than 8 bytes into an 8
byte long array
Thanks to Perceval Anichini <perceval.anichini@streamvision.fr> for pointing
out the bug.
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Cc: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/dvb/bt8xx/dst_ca.c')
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst_ca.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c index 16645e06dea2..38c728945bf1 100644 --- a/drivers/media/dvb/bt8xx/dst_ca.c +++ b/drivers/media/dvb/bt8xx/dst_ca.c @@ -196,7 +196,7 @@ static int ca_get_slot_info(struct dst_state *state, struct ca_slot_info *p_ca_s int i; static u8 slot_command[8] = {0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff}; - u8 *slot_info = state->rxbuffer; + u8 *slot_info = state->messages; put_checksum(&slot_command[0], 7); if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_info, GET_REPLY)) < 0) { |