Files
twx-linux/drivers
Juergen Gross 20f7f0cf7a xen/netfront: fix crash when removing device
commit f9244fb55f upstream.

When removing a netfront device directly after a suspend/resume cycle
it might happen that the queues have not been setup again, causing a
crash during the attempt to stop the queues another time.

Fix that by checking the queues are existing before trying to stop
them.

This is XSA-465 / CVE-2024-53240.

Reported-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Fixes: d50b7914fa ("xen-netfront: Fix NULL sring after live migration")
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-12-19 18:05:05 +01:00
..
2024-11-08 16:20:43 +01:00
2024-02-23 08:24:54 +01:00