[dpdk-dev] [PATCH] compress/qat: fix out-of-bounds error

Jerin Jacob jerin.jacob at caviumnetworks.com
Wed Oct 31 07:35:11 CET 2018


-----Original Message-----
> Date: Wed, 31 Oct 2018 00:39:54 +0000
> From: Fiona Trahe <fiona.trahe at intel.com>
> To: dev at dpdk.org
> CC: thomas at monjalon.net, akhil.goyal at nxp.com, tomaszx.jozwiak at intel.com,
>  jerin.jacob at caviumnetworks.com, Fiona Trahe <fiona.trahe at intel.com>
> Subject: [PATCH] compress/qat: fix out-of-bounds error
> X-Mailer: git-send-email 1.7.0.7
> 
> 
> QAT array for sgls in intermediate buffer structure
> was #defined to 1, but setup code hardcoded as if 2 buffers
> so causing out of bounds write. Reworked to loop correctly
> using #define.
> 
> Fixes: a124830a6f00 ("compress/qat: enable dynamic huffman encoding")
> 
> Reported-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>
> Signed-off-by: Fiona Trahe <fiona.trahe at intel.com>

clang build is not reproducible with this patch.

Tested-by: Jerin Jacob <jerin.jacob at caviumnetworks.com>





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