6.6-stable review patch. If anyone has any objections, please let me know.
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From: Herbert Xu herbert@gondor.apana.org.au
[ Upstream commit ee509efc74ddbc59bb5d6fd6e050f9ef25f74bff ]
The type needs to be zeroed as otherwise the user could use it to allocate an asynchronous sync skcipher.
Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin sashal@kernel.org --- crypto/skcipher.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/crypto/skcipher.c b/crypto/skcipher.c index 7b275716cf4e3..acc879ed6031a 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -811,6 +811,7 @@ struct crypto_sync_skcipher *crypto_alloc_sync_skcipher(
/* Only sync algorithms allowed. */ mask |= CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE; + type &= ~(CRYPTO_ALG_ASYNC | CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE);
tfm = crypto_alloc_tfm(alg_name, &crypto_skcipher_type, type, mask);