1a90c34242
Submit includes numerous security fixes, patches which help fulfill FATE regarding xen pv-usb. and a fix openQA is needing. OBS-URL: https://build.opensuse.org/request/show/400970 OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=299
33 lines
1.3 KiB
Diff
33 lines
1.3 KiB
Diff
From 81ed91f0c8e7ba89afd4718129065c920b3923f0 Mon Sep 17 00:00:00 2001
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From: Prasad J Pandit <pjp@fedoraproject.org>
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Date: Tue, 7 Jun 2016 16:44:03 +0530
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Subject: [PATCH] scsi: megasas: null terminate bios version buffer
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While reading information via 'megasas_ctrl_get_info' routine,
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a local bios version buffer isn't null terminated. Add the
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terminating null byte to avoid any OOB access.
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Reported-by: Li Qiang <liqiang6-s@360.cn>
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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
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Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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(cherry picked from commit 844864fbae66935951529408831c2f22367a57b6)
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[BR: CVE-2016-5337 BSC#983961]
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Signed-off-by: Bruce Rogers <brogers@suse.com>
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---
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hw/scsi/megasas.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
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index 96aee1c..893448b 100644
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--- a/hw/scsi/megasas.c
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+++ b/hw/scsi/megasas.c
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@@ -773,6 +773,7 @@ static int megasas_ctrl_get_info(MegasasState *s, MegasasCmd *cmd)
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ptr = memory_region_get_ram_ptr(&pci_dev->rom);
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memcpy(biosver, ptr + 0x41, 31);
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+ biosver[31] = 0;
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memcpy(info.image_component[1].name, "BIOS", 4);
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memcpy(info.image_component[1].version, biosver,
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strlen((const char *)biosver));
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