Messages in this thread | | | Date | Wed, 29 Nov 2017 17:40:09 +1100 | From | Herbert Xu <> | Subject | Re: [PATCH v2] ARM64: crypto: do not call crypto_unregister_skcipher twice on error |
| |
On Fri, Nov 24, 2017 at 08:22:07AM +0000, Corentin Labbe wrote: > When a cipher fails to register in aes_init(), the error path goes thought > aes_exit() then crypto_unregister_skciphers(). > Since aes_exit calls also crypto_unregister_skcipher, this triggers a > refcount_t: underflow; use-after-free. > > Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Patch applied. Thanks. -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
| |