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| author | Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2022-05-09 14:34:15 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-05-20 13:49:18 +0800 |
| commit | 2acbb8771f6ac82422886e63832ee7a0f4b1635b (patch) | |
| tree | af78f140fc457ca2d848ac67b6967d128671f205 /drivers/crypto/qat/qat_common/qat_algs.c | |
| parent | 9714061423b8b24b8afb31b8eb4df977c63f19c4 (diff) | |
| download | lwn-2acbb8771f6ac82422886e63832ee7a0f4b1635b.tar.gz lwn-2acbb8771f6ac82422886e63832ee7a0f4b1635b.zip | |
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>
Diffstat (limited to 'drivers/crypto/qat/qat_common/qat_algs.c')
0 files changed, 0 insertions, 0 deletions