{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68134", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.370Z", "datePublished": "2026-08-10T11:58:57.504Z", "dateUpdated": "2026-08-10T11:58:57.504Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T11:58:57.504Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nptp: ptp_s390: Add missing facility check\n\nOnly register the physical clock when facility 28 is installed\nand PTFF QAF returns that PTFF QPT is available."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/ptp/ptp_s390.c"], "versions": [{"version": "2d7de7a3010d713fb89b7ba99e6fdc14475ad106", "lessThan": "b3efb4744abf493c9782eae713b861a80d9bbeca", "status": "affected", "versionType": "git"}, {"version": "2d7de7a3010d713fb89b7ba99e6fdc14475ad106", "lessThan": "545a7fdbc110c82933d448db2695abff07536f08", "status": "affected", "versionType": "git"}, {"version": "2d7de7a3010d713fb89b7ba99e6fdc14475ad106", "lessThan": "e78f1ac37afcb16cb6fef8a2c92591eab6558956", "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_s390.c"], "versions": [{"version": "6.13", "status": "affected"}, {"version": "0", "lessThan": "6.13", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc5", "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": "6.13", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.13", "versionEndExcluding": "7.2-rc5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b3efb4744abf493c9782eae713b861a80d9bbeca"}, {"url": "https://git.kernel.org/stable/c/545a7fdbc110c82933d448db2695abff07536f08"}, {"url": "https://git.kernel.org/stable/c/e78f1ac37afcb16cb6fef8a2c92591eab6558956"}], "title": "ptp: ptp_s390: Add missing facility check", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/ptp/ptp_s390.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b3efb4744abf493c9782eae713b861a80d9bbeca", "status": "affected", "version": "2d7de7a3010d713fb89b7ba99e6fdc14475ad106", "versionType": "git"}, {"lessThan": "545a7fdbc110c82933d448db2695abff07536f08", "status": "affected", "version": "2d7de7a3010d713fb89b7ba99e6fdc14475ad106", "versionType": "git"}, {"lessThan": "e78f1ac37afcb16cb6fef8a2c92591eab6558956", "status": "affected", "version": "2d7de7a3010d713fb89b7ba99e6fdc14475ad106", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/ptp/ptp_s390.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.13"}, {"lessThan": "6.13", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.42", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc5", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nptp: ptp_s390: Add missing facility check\n\nOnly register the physical clock when facility 28 is installed\nand PTFF QAF returns that PTFF QPT is available."}], "id": "CVE-2026-68134", "lastModified": "2026-08-10T13:19:58.880", "metrics": {}, "published": "2026-08-10T13:19:58.880", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/545a7fdbc110c82933d448db2695abff07536f08"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b3efb4744abf493c9782eae713b861a80d9bbeca"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e78f1ac37afcb16cb6fef8a2c92591eab6558956"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: ptp_s390 module registers physical clock without proper facility check", "id": "2513194", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513194"}, "csaw": false, "cvss3": {"cvss3_base_score": "2.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-280", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nptp: ptp_s390: Add missing facility check\nOnly register the physical clock when facility 28 is installed\nand PTFF QAF returns that PTFF QPT is available.", "A flaw was found in the `ptp_s390` module of the Linux kernel. This vulnerability allows the physical clock to be registered even when the necessary facility 28 is not installed or PTFF QPT is unavailable. This improper registration could lead to unexpected system behavior or a denial of service (DoS) condition."], "name": "CVE-2026-68134", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not 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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux_nvidia:", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux for NVIDIA 26"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-08-10T11:58:57Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68134\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68134\nhttps://git.kernel.org/stable/c/545a7fdbc110c82933d448db2695abff07536f08\nhttps://git.kernel.org/stable/c/b3efb4744abf493c9782eae713b861a80d9bbeca\nhttps://git.kernel.org/stable/c/e78f1ac37afcb16cb6fef8a2c92591eab6558956"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2d7de7a3010d713fb89b7ba99e6fdc14475ad106,b3efb4744abf493c9782eae713b861a80d9bbeca)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2d7de7a3010d713fb89b7ba99e6fdc14475ad106,545a7fdbc110c82933d448db2695abff07536f08)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2d7de7a3010d713fb89b7ba99e6fdc14475ad106,e78f1ac37afcb16cb6fef8a2c92591eab6558956)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.13"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.13)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.42,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.6,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2-rc5,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-10T13:45:03.570250+00:00", "updated": "2026-08-13T10:45:03.999341+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}