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| author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2019-10-04 14:29:16 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-13 08:49:32 +0100 |
| commit | ceddd48c8407c4d1c70a815ae229f34c9af44273 (patch) | |
| tree | 2a18f7655e76bc3b1c336ada64326bab538ab1fc /crypto | |
| parent | 5128dd94438ec43dacbd947641aac8dea90bbf56 (diff) | |
| download | linux-stable-ceddd48c8407c4d1c70a815ae229f34c9af44273.tar.gz linux-stable-ceddd48c8407c4d1c70a815ae229f34c9af44273.tar.bz2 linux-stable-ceddd48c8407c4d1c70a815ae229f34c9af44273.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_base.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/crypto_user_base.c b/crypto/crypto_user_base.c index c65e39005ce2..a4db71846af5 100644 --- a/crypto/crypto_user_base.c +++ b/crypto/crypto_user_base.c @@ -214,8 +214,10 @@ 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); } |