Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-68133

Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
10/08/2026
Última modificación:
17/08/2026

Descripción

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> ice: fix PTP Call Trace during PTP release<br /> <br /> If a PF reset occurs when the PTP state is ICE_PTP_UNINIT, then<br /> ice_ptp_rebuild() will update the state to ICE_PTP_ERROR. This will<br /> result in the following PTP release call trace during driver unload:<br /> <br /> kernel BUG at lib/list_debug.c:52!<br /> ice_ptp_release+0x332/0x3c0 [ice]<br /> ice_deinit_features.part.0+0x10e/0x120 [ice]<br /> ice_remove+0x100/0x220 [ice]<br /> <br /> This was observed when passing PF1 through to a VM. ice_ptp_init()<br /> fails because ctrl_pf is NULL and sets the state to ICE_PTP_UNINIT.<br /> <br /> Fix by detecting the ICE_PTP_UNINIT state in ice_ptp_rebuild() and<br /> returning without error, preventing the invalid state transition to<br /> ICE_PTP_ERROR. The only valid path to ICE_PTP_ERROR is from<br /> ICE_PTP_RESETTING after a failed rebuild.

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