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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.

PUBLISHED Reserved 2025-04-16 | Published 2025-12-08 | Updated 2025-12-08 | Assigner Linux

Product status

Default status
unaffected

acd16380523b400400523fe54c7499320e558e80 (git) before 96ec90412ceb58c73fd3714e40ab2cee1eedac3b
affected

acd16380523b400400523fe54c7499320e558e80 (git) before 6ab753b5d8e521616cd9bd10b09891cbeb7e0235
affected

Default status
affected

6.17
affected

Any version before 6.17
unaffected

6.17.8 (semver)
unaffected

6.18 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/96ec90412ceb58c73fd3714e40ab2cee1eedac3b

git.kernel.org/...c/6ab753b5d8e521616cd9bd10b09891cbeb7e0235

cve.org (CVE-2025-40299)

nvd.nist.gov (CVE-2025-40299)

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