From: Navid Emamdoost navid.emamdoost@gmail.com
commit c03b04dcdba1da39903e23cc4d072abf8f68f2dd upstream.
In crypto_reportstat, a new skb is created by nlmsg_new(). This skb is leaked if crypto_reportstat_alg() fails. Required release for skb is added.
Fixes: cac5818c25d0 ("crypto: user - Implement a generic crypto statistics") Cc: stable@vger.kernel.org Signed-off-by: Navid Emamdoost navid.emamdoost@gmail.com Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- crypto/crypto_user_stat.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
--- a/crypto/crypto_user_stat.c +++ b/crypto/crypto_user_stat.c @@ -328,8 +328,10 @@ int crypto_reportstat(struct sk_buff *in drop_alg: crypto_mod_put(alg);
- if (err) + if (err) { + kfree_skb(skb); return err; + }
return nlmsg_unicast(net->crypto_nlsk, skb, NETLINK_CB(in_skb).portid); }