{"dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2025-07-28T04:18:14.297Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-07-28T04:18:14.297Z"}, "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"}}}}

{}

{"cveTags": [], "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."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: seg6: Se corrige la validaci\u00f3n de direcciones de siguiente salto. El kernel actualmente valida que la longitud de la direcci\u00f3n de siguiente salto proporcionada no supere la longitud especificada. Esto puede provocar que el kernel lea memoria no inicializada si el espacio de usuario proporcion\u00f3 una longitud menor que la especificada. Se corrige validando que la longitud proporcionada coincida exactamente con la especificada."}], "id": "CVE-2025-38310", "lastModified": "2025-07-10T13:17:30.017", "metrics": {}, "published": "2025-07-10T08:15:29.890", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/668923c474608dd9ebce0fbcc41bd8a27aa73dd6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7632fedb266d93ed0ed9f487133e6c6314a9b2d1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cd4cd09810211fa23609c5c1018352e9e1cd8e5a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cef33a86bcb04ecf4dc10c56f6c42ee9d1c54bac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d2507aeea45b3c5aa24d5daae0cf3db76895c0b7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d5d9fd13bc19a3f9f2a951c5b6e934d84205789e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: seg6: Fix validation of nexthop addresses", "id": "2379191", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2379191"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-38310", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-10T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38310\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38310\nhttps://lore.kernel.org/linux-cve-announce/2025071014-CVE-2025-38310-6184@gregkh/T"], "threat_severity": "Moderate"}