{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-21814", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.774Z", "datePublished": "2025-02-27T20:04:14.089Z", "dateUpdated": "2025-03-24T15:40:48.841Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-03-24T15:40:48.841Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nptp: Ensure info->enable callback is always set\n\nThe ioctl and sysfs handlers unconditionally call the ->enable callback.\nNot all drivers implement that callback, leading to NULL dereferences.\nExample of affected drivers: ptp_s390.c, ptp_vclock.c and ptp_mock.c.\n\nInstead use a dummy callback if no better was specified by the driver."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/ptp/ptp_clock.c"], "versions": [{"version": "d94ba80ebbea17f036cecb104398fbcd788aa742", "lessThan": "fdc1e72487781dd7705bcbe30878bee7d5d1f3e8", "status": "affected", "versionType": "git"}, {"version": "d94ba80ebbea17f036cecb104398fbcd788aa742", "lessThan": "9df3a9284f39bfd51a9f72a6a165c79e2aa5066b", "status": "affected", "versionType": "git"}, {"version": "d94ba80ebbea17f036cecb104398fbcd788aa742", "lessThan": "1334c64a5d1de6666e0c9f984db6745083df1eb4", "status": "affected", "versionType": "git"}, {"version": "d94ba80ebbea17f036cecb104398fbcd788aa742", "lessThan": "5d1041c76de656f9f8d5a192218039a9acf9bd00", "status": "affected", "versionType": "git"}, {"version": "d94ba80ebbea17f036cecb104398fbcd788aa742", "lessThan": "81846070cba17125a866e8023c01d3465b153339", "status": "affected", "versionType": "git"}, {"version": "d94ba80ebbea17f036cecb104398fbcd788aa742", "lessThan": "8441aea46445252df5d2eed6deb6d5246fc24002", "status": "affected", "versionType": "git"}, {"version": "d94ba80ebbea17f036cecb104398fbcd788aa742", "lessThan": "755caf4ee1c615ee5717862e427124370f46b1f3", "status": "affected", "versionType": "git"}, {"version": "d94ba80ebbea17f036cecb104398fbcd788aa742", "lessThan": "fd53aa40e65f518453115b6f56183b0c201db26b", "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/ptp/ptp_clock.c"], "versions": [{"version": "3.0", "status": "affected"}, {"version": "0", "lessThan": "3.0", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.291", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.235", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.179", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.129", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.78", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.14", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13.3", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/fdc1e72487781dd7705bcbe30878bee7d5d1f3e8"}, {"url": "https://git.kernel.org/stable/c/9df3a9284f39bfd51a9f72a6a165c79e2aa5066b"}, {"url": "https://git.kernel.org/stable/c/1334c64a5d1de6666e0c9f984db6745083df1eb4"}, {"url": "https://git.kernel.org/stable/c/5d1041c76de656f9f8d5a192218039a9acf9bd00"}, {"url": "https://git.kernel.org/stable/c/81846070cba17125a866e8023c01d3465b153339"}, {"url": "https://git.kernel.org/stable/c/8441aea46445252df5d2eed6deb6d5246fc24002"}, {"url": "https://git.kernel.org/stable/c/755caf4ee1c615ee5717862e427124370f46b1f3"}, {"url": "https://git.kernel.org/stable/c/fd53aa40e65f518453115b6f56183b0c201db26b"}], "title": "ptp: Ensure info->enable callback is always set", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D12D04F8-8965-4CB6-88C9-E5E15DE32F98", "versionEndExcluding": "6.1.129", "versionStartIncluding": "3.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0C58261F-EDFB-4A12-8CCD-F12101482030", "versionEndExcluding": "6.6.78", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "033BB7EE-C9A2-45EA-BAC9-87BB9D951BCD", "versionEndExcluding": "6.12.14", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0E92CEE3-1FC3-4AFC-A513-DEDBA7414F00", "versionEndExcluding": "6.13.3", "versionStartIncluding": "6.13", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nptp: Ensure info->enable callback is always set\n\nThe ioctl and sysfs handlers unconditionally call the ->enable callback.\nNot all drivers implement that callback, leading to NULL dereferences.\nExample of affected drivers: ptp_s390.c, ptp_vclock.c and ptp_mock.c.\n\nInstead use a dummy callback if no better was specified by the driver."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ptp: Aseg\u00farese de que la devoluci\u00f3n de llamada info->enable est\u00e9 siempre establecida Los controladores ioctl y sysfs llaman incondicionalmente a la devoluci\u00f3n de llamada ->enable. No todos los controladores implementan esa devoluci\u00f3n de llamada, lo que lleva a desreferencias NULL. Ejemplo de controladores afectados: ptp_s390.c, ptp_vclock.c y ptp_mock.c. En su lugar, utilice una devoluci\u00f3n de llamada ficticia si el controlador no especific\u00f3 nada mejor."}], "id": "CVE-2025-21814", "lastModified": "2025-03-13T13:15:56.290", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-02-27T20:16:03.973", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1334c64a5d1de6666e0c9f984db6745083df1eb4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5d1041c76de656f9f8d5a192218039a9acf9bd00"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/755caf4ee1c615ee5717862e427124370f46b1f3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/81846070cba17125a866e8023c01d3465b153339"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8441aea46445252df5d2eed6deb6d5246fc24002"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9df3a9284f39bfd51a9f72a6a165c79e2aa5066b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fd53aa40e65f518453115b6f56183b0c201db26b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fdc1e72487781dd7705bcbe30878bee7d5d1f3e8"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: ptp: Ensure info->enable callback is always set", "id": "2348917", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348917"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nptp: Ensure info->enable callback is always set\nThe ioctl and sysfs handlers unconditionally call the ->enable callback.\nNot all drivers implement that callback, leading to NULL dereferences.\nExample of affected drivers: ptp_s390.c, ptp_vclock.c and ptp_mock.c.\nInstead use a dummy callback if no better was specified by the driver."], "name": "CVE-2025-21814", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "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": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21814\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21814\nhttps://lore.kernel.org/linux-cve-announce/2025022709-CVE-2025-21814-d723@gregkh/T"], "threat_severity": "Moderate"}