diff options
| author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2019-10-04 14:29:16 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-17 20:38:55 +0100 |
| commit | 41b3b8e0775465c33083ce1998df7f15c039c9bf (patch) | |
| tree | f9ae5eb803dabb37057dbb133dfefc7ce114c801 /crypto | |
| parent | cfb63e86ff0ebfd7419d1cb85a6c55d4b9380613 (diff) | |
| download | linux-stable-41b3b8e0775465c33083ce1998df7f15c039c9bf.tar.gz linux-stable-41b3b8e0775465c33083ce1998df7f15c039c9bf.tar.bz2 linux-stable-41b3b8e0775465c33083ce1998df7f15c039c9bf.zip | |
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 5e457a7dd1c9..b6899be8065d 100644 --- a/crypto/crypto_user.c +++ b/crypto/crypto_user.c @@ -288,8 +288,10 @@ 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); } |