On Mon, Feb 01, 2016 at 02:27:30PM +0100, Mathias Krause wrote: > We miss to take the crypto_alg_sem semaphore when traversing the > crypto_alg_list for CRYPTO_MSG_GETALG dumps. This allows a race with > crypto_unregister_alg() removing algorithms from the list while we're > still traversing it, thereby leading to a use-after-free as show below: Applied to crypto. Thanks! -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html