Commit daa75144 authored by Wang Ming's avatar Wang Ming Committed by David S. Miller
Browse files

net: ipv4: Use kfree_sensitive instead of kfree 



key might contain private part of the key, so better use
kfree_sensitive to free it.

Fixes: 38320c70 ("[IPSEC]: Use crypto_aead and authenc in ESP")
Signed-off-by: default avatarWang Ming <machel@vivo.com>
Reviewed-by: default avatarTariq Toukan <tariqt@nvidia.com>
Reviewed-by: default avatarKuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7f5acea7

net/ipv4/esp4.c

+1 −1
Original line number Diff line number Diff line
@@ -1132,7 +1132,7 @@ static int esp_init_authenc(struct xfrm_state *x, 
	err = crypto_aead_setkey(aead, key, keylen);



free_key:

	kfree(key);

	kfree_sensitive(key);



error:

	return err;