From ee509efc74ddbc59bb5d6fd6e050f9ef25f74bff Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Sat, 15 Feb 2025 08:57:51 +0800 Subject: crypto: skcipher - Zap type in crypto_alloc_sync_skcipher The type needs to be zeroed as otherwise the user could use it to allocate an asynchronous sync skcipher. Signed-off-by: Herbert Xu --- crypto/skcipher.c | 1 + 1 file changed, 1 insertion(+) (limited to 'crypto/skcipher.c') diff --git a/crypto/skcipher.c b/crypto/skcipher.c index e3751cc88b76..cdf0f11c7eaa 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -682,6 +682,7 @@ 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); -- cgit