{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38310","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.003Z","datePublished":"2025-07-10T07:42:19.338Z","dateUpdated":"2026-05-11T21:25:30.354Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:25:30.354Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nseg6: Fix validation of nexthop addresses\n\nThe kernel currently validates that the length of the provided nexthop\naddress does not exceed the specified length. This can lead to the\nkernel reading uninitialized memory if user space provided a shorter\nlength than the specified one.\n\nFix by validating that the provided length exactly matches the specified\none."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv6/seg6_local.c"],"versions":[{"version":"d1df6fd8a1d22d37cffa0075ab8ad423ce656777","lessThan":"668923c474608dd9ebce0fbcc41bd8a27aa73dd6","status":"affected","versionType":"git"},{"version":"d1df6fd8a1d22d37cffa0075ab8ad423ce656777","lessThan":"cef33a86bcb04ecf4dc10c56f6c42ee9d1c54bac","status":"affected","versionType":"git"},{"version":"d1df6fd8a1d22d37cffa0075ab8ad423ce656777","lessThan":"d2507aeea45b3c5aa24d5daae0cf3db76895c0b7","status":"affected","versionType":"git"},{"version":"d1df6fd8a1d22d37cffa0075ab8ad423ce656777","lessThan":"d5d9fd13bc19a3f9f2a951c5b6e934d84205789e","status":"affected","versionType":"git"},{"version":"d1df6fd8a1d22d37cffa0075ab8ad423ce656777","lessThan":"cd4cd09810211fa23609c5c1018352e9e1cd8e5a","status":"affected","versionType":"git"},{"version":"d1df6fd8a1d22d37cffa0075ab8ad423ce656777","lessThan":"7632fedb266d93ed0ed9f487133e6c6314a9b2d1","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/ipv6/seg6_local.c"],"versions":[{"version":"4.14","status":"affected"},{"version":"0","lessThan":"4.14","status":"unaffected","versionType":"semver"},{"version":"5.15.186","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.142","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.94","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.34","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.3","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16","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":"4.14","versionEndExcluding":"5.15.186"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"6.1.142"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"6.6.94"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"6.12.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"6.15.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"6.16"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/668923c474608dd9ebce0fbcc41bd8a27aa73dd6"},{"url":"https://git.kernel.org/stable/c/cef33a86bcb04ecf4dc10c56f6c42ee9d1c54bac"},{"url":"https://git.kernel.org/stable/c/d2507aeea45b3c5aa24d5daae0cf3db76895c0b7"},{"url":"https://git.kernel.org/stable/c/d5d9fd13bc19a3f9f2a951c5b6e934d84205789e"},{"url":"https://git.kernel.org/stable/c/cd4cd09810211fa23609c5c1018352e9e1cd8e5a"},{"url":"https://git.kernel.org/stable/c/7632fedb266d93ed0ed9f487133e6c6314a9b2d1"}],"title":"seg6: Fix validation of nexthop addresses","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T17:36:23.610Z"}}]}}