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CVE-2025-40299

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CVE-2025-40299

Published: Dec 8, 2025

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
acd16380523b400400523fe54c7499320e558e80 - < 96ec90412ceb58c73fd3714e40ab2cee1eedac3b
affected
acd16380523b400400523fe54c7499320e558e80 - < 6ab753b5d8e521616cd9bd10b09891cbeb7e0235

Linux

Linux

affected
6.17
unaffected
0 - < 6.17
unaffected
6.17.8 - <= 6.17.*
unaffected
6.18 - <= *

References

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