6.17-stable review patch. If anyone has any objections, please let me know.

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From: Sabrina Dubroca sd@queasysnail.net

[ Upstream commit 8d2a2a49c30f67a480fa9ed25e08436a446f057e ]

We're not updating x1, but we still need to put() it.

Fixes: a4a87fa4e96c ("xfrm: Add Direction to the SA in or out") Signed-off-by: Sabrina Dubroca sd@queasysnail.net Signed-off-by: Steffen Klassert steffen.klassert@secunet.com Signed-off-by: Sasha Levin sashal@kernel.org --- net/xfrm/xfrm_state.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index d213ca3653a8f..e4736d1ebb443 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -2191,14 +2191,18 @@ int xfrm_state_update(struct xfrm_state *x) }

if (x1->km.state == XFRM_STATE_ACQ) { - if (x->dir && x1->dir != x->dir) + if (x->dir && x1->dir != x->dir) { + to_put = x1; goto out; + }

__xfrm_state_insert(x); x = NULL; } else { - if (x1->dir != x->dir) + if (x1->dir != x->dir) { + to_put = x1; goto out; + } } err = 0;