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Backport the CVE-2019-8912 fix for the stable channel kernel #306

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Feb 22, 2019
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Backport the CVE-2019-8912 fix for the stable channel kernel #306

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4 changes: 3 additions & 1 deletion crypto/af_alg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -122,8 +122,10 @@ static void alg_do_release(const struct af_alg_type *type, void *private)

int af_alg_release(struct socket *sock)
{
if (sock->sk)
if (sock->sk) {
sock_put(sock->sk);
sock->sk = NULL;
}
return 0;
}
EXPORT_SYMBOL_GPL(af_alg_release);
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