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| author | Johannes Berg <johannes.berg@intel.com> | 2022-08-17 10:44:05 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-08-25 10:41:00 +0200 |
| commit | 40fb87129049ec5876dabf4a4d4aed6642b31f1a (patch) | |
| tree | 9735b824f6eb4a7a2a75529a2944f33f6c6c2307 /net/mac80211 | |
| parent | c88f1542ee72872a276115c868f580a391f04a7b (diff) | |
| download | linux-stable-40fb87129049ec5876dabf4a4d4aed6642b31f1a.tar.gz linux-stable-40fb87129049ec5876dabf4a4d4aed6642b31f1a.tar.bz2 linux-stable-40fb87129049ec5876dabf4a4d4aed6642b31f1a.zip | |
wifi: mac80211: fix use-after-free
We've already freed the assoc_data at this point, so need
to use another copy of the AP (MLD) address instead.
Fixes: 81151ce462e5 ("wifi: mac80211: support MLO authentication/association with one link")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mlme.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 3d4ab711f0d1..04d35cd39889 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -5124,7 +5124,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, resp.req_ies = ifmgd->assoc_req_ies; resp.req_ies_len = ifmgd->assoc_req_ies_len; if (sdata->vif.valid_links) - resp.ap_mld_addr = assoc_data->ap_addr; + resp.ap_mld_addr = sdata->vif.cfg.ap_addr; cfg80211_rx_assoc_resp(sdata->dev, &resp); notify_driver: drv_mgd_complete_tx(sdata->local, sdata, &info); |