qemu/0015-scsi-megasas-initialise-local-configuration-data-buf.patch
Cole Robinson cf91b1dfd9 CVE-2016-4002: net: buffer overflow in MIPSnet (bz #1326083)
CVE-2016-4952 scsi: pvscsi: out-of-bounds access issue
CVE-2016-4964: scsi: mptsas infinite loop (bz #1339157)
CVE-2016-5106: scsi: megasas: out-of-bounds write (bz #1339581)
CVE-2016-5105: scsi: megasas: stack information leakage (bz #1339585)
CVE-2016-5107: scsi: megasas: out-of-bounds read (bz #1339573)
CVE-2016-4454: display: vmsvga: out-of-bounds read (bz #1340740)
CVE-2016-4453: display: vmsvga: infinite loop (bz #1340744)
CVE-2016-5126: block: iscsi: buffer overflow (bz #1340925)
CVE-2016-5238: scsi: esp: OOB write (bz #1341932)
CVE-2016-5338: scsi: esp: OOB r/w access (bz #1343325)
CVE-2016-5337: scsi: megasas: information leakage (bz #1343910)
Fix crash with -nodefaults -sdl (bz #1340931)
Add deps on edk2-ovmf and edk2-aarch64
2016-06-22 09:40:57 -04:00

32 lines
1.2 KiB
Diff

From: Prasad J Pandit <pjp@fedoraproject.org>
Date: Wed, 25 May 2016 17:41:44 +0530
Subject: [PATCH] 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>
(cherry picked from commit d37af740730dbbb93960cd318e040372d04d6dcf)
---
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;