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authorGiovanni Cabiddu <giovanni.cabiddu@intel.com>2022-05-09 14:34:15 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2022-05-20 13:49:18 +0800
commit2acbb8771f6ac82422886e63832ee7a0f4b1635b (patch)
treeaf78f140fc457ca2d848ac67b6967d128671f205 /usr
parent9714061423b8b24b8afb31b8eb4df977c63f19c4 (diff)
crypto: qat - add param check for DH
Reject requests with a source buffer that is bigger than the size of the key. This is to prevent a possible integer underflow that might happen when copying the source scatterlist into a linear buffer. Cc: stable@vger.kernel.org Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com> Reviewed-by: Adam Guerin <adam.guerin@intel.com> Reviewed-by: Wojciech Ziemba <wojciech.ziemba@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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