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While connecting, the MAC address can already no longer be
changed. The change is already rejected if netif_carrier_ok(),
but of course that's not true yet while connecting. Check for
auth_data or assoc_data, so the MAC address cannot be changed.
Also more comprehensively check that there are no stations on
the interface being changed - if any peer station is added it
will know about our address already, so we cannot change it.
Cc: stable@vger.kernel.org
Fixes: 3c06e91b40 ("wifi: mac80211: Support POWERED_ADDR_CHANGE feature")
Link: https://patch.msgid.link/20251105154119.f9f6c1df81bb.I9bb3760ede650fb96588be0d09a5a7bdec21b217@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2470 lines
66 KiB
2470 lines
66 KiB