CVE-2026-53007
Gravedad CVSS v3.1:
MEDIA
Tipo:
CWE-476
Desreferencia a puntero nulo (NULL)
Fecha de publicación:
24/06/2026
Última modificación:
14/07/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
ice: fix potential NULL pointer deref in error path of ice_set_ringparam()<br />
<br />
ice_set_ringparam nullifies tstamp_ring of temporary tx_rings, without<br />
clearing ICE_TX_RING_FLAGS_TXTIME bit.<br />
When ICE_TX_RING_FLAGS_TXTIME is set and the subsequent<br />
ice_setup_tx_ring() call fails, a NULL pointer dereference could happen<br />
in the unwinding sequence:<br />
<br />
ice_clean_tx_ring()<br />
-> ice_is_txtime_cfg() == true (ICE_TX_RING_FLAGS_TXTIME is set)<br />
-> ice_free_tx_tstamp_ring()<br />
-> ice_free_tstamp_ring()<br />
-> tstamp_ring->desc (NULL deref)<br />
<br />
Clear ICE_TX_RING_FLAGS_TXTIME bit to avoid the potential issue.<br />
<br />
Note that this potential issue is found by manual code review.<br />
Compile test only since unfortunately I don&#39;t have E830 devices.
Impacto
Puntuación base 3.x
5.50
Gravedad 3.x
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.18 (incluyendo) | 7.0.10 (excluyendo) |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página



