Messages in this thread Patch in this message | | | Date | Tue, 01 Nov 2005 03:14:06 -0500 | From | Michael Krufky <> | Subject | [PATCH 16/37] dvb: dst: Fix possible buffer overflow |
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From: Manu Abraham <manu@linuxtv.org>
- 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>
drivers/media/dvb/bt8xx/dst_ca.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.14-git3.orig/drivers/media/dvb/bt8xx/dst_ca.c +++ linux-2.6.14-git3/drivers/media/dvb/bt8xx/dst_ca.c @@ -196,7 +196,7 @@ 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) {
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