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| author | Gilad Ben-Yossef <gilad@benyossef.com> | 2017-05-18 16:29:23 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-05-23 12:45:10 +0800 |
| commit | e68368aed56324e2e38d4f6b044bb8cf82077fc2 (patch) | |
| tree | eaa1349ae5721cf907d810d54d9e66198ac2d7bd /sound/pci/es1938.c | |
| parent | 9933e113c2e87a9f46a40fde8dafbf801dca1ab9 (diff) | |
| download | linux-stable-e68368aed56324e2e38d4f6b044bb8cf82077fc2.tar.gz linux-stable-e68368aed56324e2e38d4f6b044bb8cf82077fc2.tar.bz2 linux-stable-e68368aed56324e2e38d4f6b044bb8cf82077fc2.zip | |
crypto: asymmetric_keys - handle EBUSY due to backlog correctly
public_key_verify_signature() was passing the CRYPTO_TFM_REQ_MAY_BACKLOG
flag to akcipher_request_set_callback() but was not handling correctly
the case where a -EBUSY error could be returned from the call to
crypto_akcipher_verify() if backlog was used, possibly casuing
data corruption due to use-after-free of buffers.
Resolve this by handling -EBUSY correctly.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
CC: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'sound/pci/es1938.c')
0 files changed, 0 insertions, 0 deletions