linux-kernel - Re: [RFC PATCH v2 wireless-next 3/3] wifi: mac80211: Check link id at station removal

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <e3c98a92b7c6177f7784387f6f2038ca0b11c57c.camel@sipsolutions.net>
Date: Tue, 22 Jul 2025 14:26:30 +0200
From: Johannes Berg <johannes@...solutions.net>
To: Remi Pommarel <repk@...plefau.lt>, linux-wireless@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v2 wireless-next 3/3] wifi: mac80211: Check link id
 at station removal

On Fri, 2025-07-11 at 12:03 +0200, Remi Pommarel wrote:
> hostapd can remove a non-MLD sta connected to one link of one MLD AP
> several times. If the sta roamed to another link of the same MLD AP
> between two of those removals the wrong sta_info could be removed.
> 
> To fix that remove sta only if it is currently using the link specified
> in NL80211_CMD_DEL_STATION if they are any.

That also looks fine.

Would be nice if you could later contribute the hwsim test for it, since
it sounded like you had one :)

johannes