37 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| https://bugs.gentoo.org/520688
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| 
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| From fa365d7cd11185237471823a5a33d36765454e16 Mon Sep 17 00:00:00 2001
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| From: Gonglei <arei.gonglei@huawei.com>
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| Date: Wed, 20 Aug 2014 13:52:30 +0800
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| Subject: [PATCH] pcihp: fix possible array out of bounds
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| 
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| Prevent out-of-bounds array access on
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| acpi_pcihp_pci_status.
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| 
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| Signed-off-by: Gonglei <arei.gonglei@huawei.com>
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| Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
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| Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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| Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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| Cc: qemu-stable@nongnu.org
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| Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
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| ---
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|  hw/acpi/pcihp.c | 2 +-
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|  1 file changed, 1 insertion(+), 1 deletion(-)
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| 
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| diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
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| index fae663a..34dedf1 100644
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| --- a/hw/acpi/pcihp.c
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| +++ b/hw/acpi/pcihp.c
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| @@ -231,7 +231,7 @@ static uint64_t pci_read(void *opaque, hwaddr addr, unsigned int size)
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|      uint32_t val = 0;
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|      int bsel = s->hotplug_select;
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|  
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| -    if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {
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| +    if (bsel < 0 || bsel >= ACPI_PCIHP_MAX_HOTPLUG_BUS) {
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|          return 0;
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|      }
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|  
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| -- 
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| 2.0.0
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| 
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