Commit c844eb46 authored Sep 12, 2018 by Sabrina Dubroca Committed by David S. Miller Sep 13, 2018

tls: clear key material from kernel memory when do_tls_setsockopt_conf fails



Fixes: 3c4d7559 ("tls: kernel TLS support")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 86029d10

net/tls/tls_main.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -509,7 +509,7 @@ static int do_tls_setsockopt_conf(struct sock sk, char __user optval,
		goto out;

		err_crypto_info:
		memset(crypto_info, 0, sizeof(*crypto_info));
		memzero_explicit(crypto_info, sizeof(union tls_crypto_context));
		out:
		return rc;
		}