[dpdk-dev] [PATCH] bus/pci: fix allocation of PCI device path

Andrew Rybchenko arybchenko at solarflare.com
Fri Nov 23 11:55:29 CET 2018


On 11/23/18 1:45 PM, Thomas Monjalon wrote:
> Please, anyone for a review and a test?
>
> 23/11/2018 01:29, Ferruh Yigit:
>> The pci_resource_by_index called strlen() on uninitialized
>> memory which would lead to the wrong size of memory allocated
>> for the path portion of the resource map. This would either cause
>> excessively large allocation, or worse memory corruption.
>>
>> Coverity Issue: 300868
>> Fixes: ea9d56226e72 ("pci: introduce function to map uio resource by index")
>> Cc: stable at dpdk.org
>>
>> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
>> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>

Reviewed-by: Andrew Rybchenko <arybchenko at solarflare.com>



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