CVE-2025-68748

high

Description

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Fix UAF race between device unplug and FW event processing The function panthor_fw_unplug() will free the FW memory sections. The problem is that there could still be pending FW events which are yet not handled at this point. process_fw_events_work() can in this case try to access said freed memory. Simply call disable_work_sync() to both drain and prevent future invocation of process_fw_events_work().

References

https://git.kernel.org/stable/c/7051f6ba968fa69918d72cc26de4d6cf7ea05b90

https://git.kernel.org/stable/c/6c1da9ae2c123a9ffda5375e64cc81f9ed3cc04a

https://git.kernel.org/stable/c/5e3ff56d4cb591daea70786d07dc21d06dc34108

https://git.kernel.org/stable/c/31db188355a49337e3e8ec98b99377e482eab22c

Details

Source: Mitre, NVD

Published: 2025-12-24

Updated: 2026-07-30

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00018