netdev - Re: [PATCH V2] mac802154: check local interfaces before deleting sdata list

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] [day] [month] [year] [list]

Message-ID: <173201035744.581024.1274612983499163001.b4-ty@datenfreihafen.org>
Date: Tue, 19 Nov 2024 11:06:47 +0100
From: Stefan Schmidt <stefan@...enfreihafen.org>
To: miquel.raynal@...tlin.com,
	Lizhi Xu <lizhi.xu@...driver.com>
Cc: Stefan Schmidt <stefan@...enfreihafen.org>,
	alex.aring@...il.com,
	davem@...emloft.net,
	dmantipov@...dex.ru,
	edumazet@...gle.com,
	horms@...nel.org,
	kuba@...nel.org,
	linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org,
	linux-wpan@...r.kernel.org,
	netdev@...r.kernel.org,
	pabeni@...hat.com,
	syzbot+985f827280dc3a6e7e92@...kaller.appspotmail.com,
	syzkaller-bugs@...glegroups.com
Subject: Re: [PATCH V2] mac802154: check local interfaces before deleting sdata list

Hello Lizhi Xu.

On Wed, 13 Nov 2024 17:51:29 +0800, Lizhi Xu wrote:
> syzkaller reported a corrupted list in ieee802154_if_remove. [1]
> 
> Remove an IEEE 802.15.4 network interface after unregister an IEEE 802.15.4
> hardware device from the system.
> 
> CPU0					CPU1
> ====					====
> genl_family_rcv_msg_doit		ieee802154_unregister_hw
> ieee802154_del_iface			ieee802154_remove_interfaces
> rdev_del_virtual_intf_deprecated	list_del(&sdata->list)
> ieee802154_if_remove
> list_del_rcu
> 
> [...]

Applied to wpan/wpan.git, thanks!

[1/1] mac802154: check local interfaces before deleting sdata list
      https://git.kernel.org/wpan/wpan/c/eb09fbeb4870

regards,
Stefan Schmidt