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| author | Prasad J Pandit <pjp@fedoraproject.org> | 2016-05-25 17:41:44 +0530 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-05-29 09:11:10 +0200 |
| commit | d37af740730dbbb93960cd318e040372d04d6dcf (patch) | |
| tree | 7c7c40c182be7afae41407bd8af94e02dec211ba /hw | |
| parent | 1b85898025c4cd95dce673d15e67e60e98e91731 (diff) | |
| download | qemu-d37af740730dbbb93960cd318e040372d04d6dcf.zip qemu-d37af740730dbbb93960cd318e040372d04d6dcf.tar.gz qemu-d37af740730dbbb93960cd318e040372d04d6dcf.tar.bz2 | |
scsi: megasas: initialise local configuration data buffer
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 <liqiang6-s@360.cn>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Message-Id: <1464178304-12831-1-git-send-email-ppandit@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/scsi/megasas.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |