| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 78/85] sctp: fix memleak in sctp_send_reset_streams | Date | Thu, 22 Aug 2019 10:19:51 -0700 |
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From: zhengbin <zhengbin13@huawei.com>
[ Upstream commit 6d5afe20397b478192ed8c38ec0ee10fa3aec649 ]
If the stream outq is not empty, need to kfree nstr_list.
Fixes: d570a59c5b5f ("sctp: only allow the out stream reset when the stream outq is empty") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/sctp/stream.c | 1 + 1 file changed, 1 insertion(+)
--- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -416,6 +416,7 @@ int sctp_send_reset_streams(struct sctp_ nstr_list[i] = htons(str_list[i]); if (out && !sctp_stream_outq_is_empty(stream, str_nums, nstr_list)) { + kfree(nstr_list); retval = -EAGAIN; goto out; }
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