CVE-2025-40299

medium

Description

In the Linux kernel, the following vulnerability has been resolved: gve: Implement gettimex64 with -EOPNOTSUPP gve implemented a ptp_clock for sole use of do_aux_work at this time. ptp_clock_gettime() and ptp_sys_offset() assume every ptp_clock has implemented either gettimex64 or gettime64. Stub gettimex64 and return -EOPNOTSUPP to prevent NULL dereferencing.

References

https://git.kernel.org/stable/c/96ec90412ceb58c73fd3714e40ab2cee1eedac3b

https://git.kernel.org/stable/c/6ab753b5d8e521616cd9bd10b09891cbeb7e0235

Details

Source: Mitre, NVD

Published: 2025-12-08

Updated: 2025-12-08

Risk Information

CVSS v2

Base Score: 7.2

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

Severity: High

CVSS v3

Base Score: 6.6

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H

Severity: Medium

EPSS

EPSS: 0.00018