CVE-2026-74523
Gravedad CVSS v3.1:
ALTA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
15/08/2026
Última modificación:
19/08/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
qede: sync udp_tunnel ports outside qede_lock in the recovery path<br />
<br />
A TX timeout on a qede NIC that has VXLAN/GENEVE tunnel ports<br />
configured wedges the rtnetlink control plane of the whole machine:<br />
<br />
NETDEV WATCHDOG: ens6f1 (qede): transmit queue 2 timed out 10226 ms<br />
[qede_tx_timeout:586(ens6f1)]TX timeout on queue 2!<br />
[qede_recovery_handler:2665(ens6f0)]Starting a recovery process<br />
<br />
The recovery path deadlocks on the driver&#39;s own mutex:<br />
<br />
qede_sp_task<br />
rtnl_lock()<br />
mutex_lock(&edev->qede_lock) sync_table == qede_udp_tunnel_sync<br />
mutex_lock(&edev->qede_lock)
Impacto
Puntuación base 3.x
7.50
Gravedad 3.x
ALTA
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/19e505ee8bb9e0f0355eda9e9f614fb25fed0070
- https://git.kernel.org/stable/c/451c9075d6c53f2438d110addbeeeea6fac18567
- https://git.kernel.org/stable/c/4626df3f63c9185efba5750fe76ac01ab3351bae
- https://git.kernel.org/stable/c/6f1ef8170d3d8ad9319aa01347945dcdf5cc4f27
- https://git.kernel.org/stable/c/8e1bdf57de91247e57816482966265ada573cc74
- https://git.kernel.org/stable/c/c4c1e5d6bc2b900b2328d6fff93dc8146b858d69
- https://git.kernel.org/stable/c/e382a4efeeae6555b95d9ff336cf3094ee7d336b
- https://git.kernel.org/stable/c/e51becb8f3377a377171ed5bf0082b96e22e6292


