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Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

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Pull crypto fixes from Herbert Xu:
 "This fixes two memory leaks and a list corruption bug"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: user - prevent operating on larval algorithms
  crypto: cryptd - Fix skcipher instance memory leak
  lib/mpi: Fix karactx leak in mpi_powm
This commit is contained in:
Linus Torvalds
2019-07-05 13:31:19 +09:00
parent a5fff14a0c 21d4120ec6
commit ee39d46dca
3 changed files with 6 additions and 4 deletions
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1
crypto/cryptd.c
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@@ -388,6 +388,7 @@ static void cryptd_skcipher_free(struct skcipher_instance *inst)
struct skcipherd_instance_ctx *ctx = skcipher_instance_ctx(inst);
crypto_drop_skcipher(&ctx->spawn);
kfree(inst);
}
static int cryptd_create_skcipher(struct crypto_template *tmpl,

3
crypto/crypto_user_base.c
View File

@@ -44,6 +44,9 @@ struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
list_for_each_entry(q, &crypto_alg_list, cra_list) {
int match = 0;
if (crypto_is_larval(q))
continue;
if ((q->cra_flags ^ p->cru_type) & p->cru_mask)
continue;