From: Prasad J Pandit <p...@fedoraproject.org>
When reading MegaRAID SAS controller configuration via MegaRAID
Firmware Interface(MFI) commands, routine megasas_dcmd_cfg_read
uses an uninitialised local data buffer. Initialise this buffer
to avoid stack information leakage.
Reported-by: Li Qiang <liqiang...@360.cn>
Signed-off-by: Prasad J Pandit <p...@fedoraproject.org>
Message-Id: <1464178304-12831-1-git-send-email-ppan...@redhat.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
hw/scsi/megasas.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index dcbd3e1..bf642d4 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -1293,7 +1293,7 @@ static int megasas_dcmd_ld_get_info(MegasasState *s,
MegasasCmd *cmd)
static int megasas_dcmd_cfg_read(MegasasState *s, MegasasCmd *cmd)
{
- uint8_t data[4096];
+ uint8_t data[4096] = { 0 };
struct mfi_config_data *info;
int num_pd_disks = 0, array_offset, ld_offset;
BusChild *kid;
--
2.5.5
