Forwarded: [PATCH] mac802154: test patch for security parameter handling

From: syzbot

Date: Sat Dec 13 2025 - 15:43:09 EST


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***

Subject: [PATCH] mac802154: test patch for security parameter handling
Author: katharasasikumar007@xxxxxxxxx

Signed-off-by: Kathara Sasikumar <katharasasikumar007@xxxxxxxxx>
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

---
net/mac802154/iface.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 9e4631fade90..48220e645e4f 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -328,8 +328,14 @@ static int mac802154_set_header_security(struct ieee802154_sub_if_data *sdata,

mac802154_llsec_get_params(&sdata->sec, &params);

- if (!params.enabled && cb->secen_override && cb->secen)
- return -EINVAL;
+ if (!cb->secen_override) {
+ if (!params.enabled)
+ return 0;
+ } else {
+ if (cb->secen && !params.enabled)
+ return -EINVAL;
+ }
+
if (!params.enabled ||
(cb->secen_override && !cb->secen) ||
!params.out_level)
--
2.51.0