diff options
| author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2019-10-04 22:29:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-21 12:41:41 +0300 |
| commit | f427e1fcf77416ed14a716416c0faf2f02a1e68b (patch) | |
| tree | 1327decacc2002c6cd001567781d2317227c8d8b /crypto | |
| parent | e4895f5eac2622c46c73cc244b9991a768506c54 (diff) | |
| download | linux-f427e1fcf77416ed14a716416c0faf2f02a1e68b.tar.xz | |
crypto: user - fix memory leak in crypto_report
commit ffdde5932042600c6807d46c1550b28b0db6a3bc upstream.
In crypto_report, a new skb is created via nlmsg_new(). This skb should
be released if crypto_report_alg() fails.
Fixes: a38f7907b926 ("crypto: Add userspace configuration API")
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>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/crypto_user.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c index 60cf7d163731..810be7a9e3c4 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -269,8 +269,10 @@ static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, drop_alg: crypto_mod_put(alg); - if (err) + if (err) { + kfree_skb(skb); return err; + } return nlmsg_unicast(crypto_nlsk, skb, NETLINK_CB(in_skb).portid); } |