CVE-2025-40299
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/12/2025
Last modified:
08/12/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
gve: Implement gettimex64 with -EOPNOTSUPP<br />
<br />
gve implemented a ptp_clock for sole use of do_aux_work at this time.<br />
ptp_clock_gettime() and ptp_sys_offset() assume every ptp_clock has<br />
implemented either gettimex64 or gettime64. Stub gettimex64 and return<br />
-EOPNOTSUPP to prevent NULL dereferencing.