{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40299","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.185Z","datePublished":"2025-12-08T00:46:23.626Z","dateUpdated":"2026-05-11T21:46:39.974Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:46:39.974Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ngve: Implement gettimex64 with -EOPNOTSUPP\n\ngve implemented a ptp_clock for sole use of do_aux_work at this time.\nptp_clock_gettime() and ptp_sys_offset() assume every ptp_clock has\nimplemented either gettimex64 or gettime64. Stub gettimex64 and return\n-EOPNOTSUPP to prevent NULL dereferencing."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/google/gve/gve_ptp.c"],"versions":[{"version":"acd16380523b400400523fe54c7499320e558e80","lessThan":"96ec90412ceb58c73fd3714e40ab2cee1eedac3b","status":"affected","versionType":"git"},{"version":"acd16380523b400400523fe54c7499320e558e80","lessThan":"6ab753b5d8e521616cd9bd10b09891cbeb7e0235","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/google/gve/gve_ptp.c"],"versions":[{"version":"6.17","status":"affected"},{"version":"0","lessThan":"6.17","status":"unaffected","versionType":"semver"},{"version":"6.17.8","lessThanOrEqual":"6.17.*","status":"unaffected","versionType":"semver"},{"version":"6.18","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.17.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/96ec90412ceb58c73fd3714e40ab2cee1eedac3b"},{"url":"https://git.kernel.org/stable/c/6ab753b5d8e521616cd9bd10b09891cbeb7e0235"}],"title":"gve: Implement gettimex64 with -EOPNOTSUPP","x_generator":{"engine":"bippy-1.2.0"}}}}