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ndisc_snoop: Call dl_list_del() before freeing IPv6 addresses

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This fixes a segmentation fault on STA disconnect in case IPv6 addresses
where learned for the STA based on snooped neighbor solicication.

Fixes: bd00c4311c ("AP: Add Neighbor Discovery snooping mechanism for Proxy ARP")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2024-04-04 12:52:13 +02:00 committed by Jouni Malinen
parent e1cd3fe3cd
commit 3ef0579013
1 changed files with 1 additions and 0 deletions
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src/ap/ndisc_snoop.c
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@ -61,6 +61,7 @@ void sta_ip6addr_del(struct hostapd_data *hapd, struct sta_info *sta)
dl_list_for_each_safe(ip6addr, prev, &sta->ip6addr, struct ip6addr,
list) {
hostapd_drv_br_delete_ip_neigh(hapd, 6, (u8 *) &ip6addr->addr);
dl_list_del(&ip6addr->list);
os_free(ip6addr);
}
}