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authorSabrina Dubroca <sd@queasysnail.net>2025-10-16 12:39:12 +0200
committerSteffen Klassert <steffen.klassert@secunet.com>2025-10-21 10:42:42 +0200
commit8d2a2a49c30f67a480fa9ed25e08436a446f057e (patch)
treec2e235d4e4a701f9046f53745f6b31b77a0bcc7e
parentf584239a9ed25057496bf397c370cc5163dde419 (diff)
xfrm: drop SA reference in xfrm_state_update if dir doesn't match
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>
-rw-r--r--net/xfrm/xfrm_state.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index d213ca3653a8..e4736d1ebb44 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;