CVE-2025-40299

CVE-2025-40299

published December 8, 2025

CVSS
—
EPSS
0%
Percentile
7.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00185 · 7.7th percentile
Published
2025-12-08T06:16Z
References (2)
EPSS history
Timeline
  • 08 DEC 00:46Z
    gve: Implement gettimex64 with -EOPNOTSUPP
    cvelistv5