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> --- hw/scsi/megasas.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Update as per -> https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg04402.html 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
