CVE-2026-98913

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98913", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.379Z", "datePublished": "2026-10-23T11:55:08.297Z", "dateUpdated": "2026-10-26T06:56:43.960Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-26T06:56:43.960Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: thunderx: fix PTP device ref leak in nicvf_probe()\n\ncavium_ptp_get() acquires a reference to the PTP PCI device\nthrough pci_get_device(). If any initialization step fails\nafter cavium_ptp_get(), the PTP PCI device reference is leaked.\nAdd a common error path to release the PTP reference before\nreturning from probe failures."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/cavium/thunder/nicvf_main.c"], "versions": [{"version": "4a8755096466d1002236ac7293eae821b6de87ba", "lessThan": "3a2eedb172e777f2c8608395eec42250fb355dae", "status": "affected", "versionType": "git"}, {"version": "4a8755096466d1002236ac7293eae821b6de87ba", "lessThan": "c8bc44a1d86d5b432ec7f5a6f30b4e719a047374", "status": "affected", "versionType": "git"}, {"version": "4a8755096466d1002236ac7293eae821b6de87ba", "lessThan": "df3d586ecc580623edadec71a6ffdf4c79e2a8e8", "status": "affected", "versionType": "git"}, {"version": "4a8755096466d1002236ac7293eae821b6de87ba", "lessThan": "916d74343cd60ef7c3d433bd417d26ba31642c09", "status": "affected", "versionType": "git"}, {"version": "4a8755096466d1002236ac7293eae821b6de87ba", "lessThan": "2bcf59eefb9f00a2b1d426b639ee49c305a80695", "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/cavium/thunder/nicvf_main.c"], "versions": [{"version": "4.16", "status": "affected"}, {"version": "0", "lessThan": "4.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.111", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.53", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "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": "4.16", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.12.111"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "6.18.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.16", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/3a2eedb172e777f2c8608395eec42250fb355dae"}, {"url": "https://git.kernel.org/stable/c/c8bc44a1d86d5b432ec7f5a6f30b4e719a047374"}, {"url": "https://git.kernel.org/stable/c/df3d586ecc580623edadec71a6ffdf4c79e2a8e8"}, {"url": "https://git.kernel.org/stable/c/916d74343cd60ef7c3d433bd417d26ba31642c09"}, {"url": "https://git.kernel.org/stable/c/2bcf59eefb9f00a2b1d426b639ee49c305a80695"}], "title": "net: thunderx: fix PTP device ref leak in nicvf_probe()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/cavium/thunder/nicvf_main.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "3a2eedb172e777f2c8608395eec42250fb355dae", "status": "affected", "version": "4a8755096466d1002236ac7293eae821b6de87ba", "versionType": "git"}, {"lessThan": "c8bc44a1d86d5b432ec7f5a6f30b4e719a047374", "status": "affected", "version": "4a8755096466d1002236ac7293eae821b6de87ba", "versionType": "git"}, {"lessThan": "df3d586ecc580623edadec71a6ffdf4c79e2a8e8", "status": "affected", "version": "4a8755096466d1002236ac7293eae821b6de87ba", "versionType": "git"}, {"lessThan": "916d74343cd60ef7c3d433bd417d26ba31642c09", "status": "affected", "version": "4a8755096466d1002236ac7293eae821b6de87ba", "versionType": "git"}, {"lessThan": "2bcf59eefb9f00a2b1d426b639ee49c305a80695", "status": "affected", "version": "4a8755096466d1002236ac7293eae821b6de87ba", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/cavium/thunder/nicvf_main.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.16"}, {"lessThan": "4.16", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.189", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.158", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.111", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.53", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "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\nnet: thunderx: fix PTP device ref leak in nicvf_probe()\n\ncavium_ptp_get() acquires a reference to the PTP PCI device\nthrough pci_get_device(). If any initialization step fails\nafter cavium_ptp_get(), the PTP PCI device reference is leaked.\nAdd a common error path to release the PTP reference before\nreturning from probe failures."}], "id": "CVE-2026-98913", "lastModified": "2026-10-26T07:17:17.157", "metrics": {}, "published": "2026-10-23T12:18:25.473", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2bcf59eefb9f00a2b1d426b639ee49c305a80695"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3a2eedb172e777f2c8608395eec42250fb355dae"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/916d74343cd60ef7c3d433bd417d26ba31642c09"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c8bc44a1d86d5b432ec7f5a6f30b4e719a047374"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/df3d586ecc580623edadec71a6ffdf4c79e2a8e8"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: net: thunderx: fix PTP device ref leak in nicvf_probe()", "id": "2559588", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2559588"}, "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-772", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: thunderx: fix PTP device ref leak in nicvf_probe()\ncavium_ptp_get() acquires a reference to the PTP PCI device\nthrough pci_get_device(). If any initialization step fails\nafter cavium_ptp_get(), the PTP PCI device reference is leaked.\nAdd a common error path to release the PTP reference before\nreturning from probe failures.", "A flaw was found in the Linux kernel's Cavium ThunderX network driver. When initializing a network interface, an error occurring after acquiring a reference to the Precision Time Protocol (PTP) device fails to properly release that reference. A privileged local attacker could exploit this issue by triggering repeated initialization failures, resulting in a resource leak and a potential Denial of Service (DoS)."], "name": "CVE-2026-98913", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-8", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Fix deferred", "package_name": "openshift/ose-rhel-coreos-9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-10-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-98913\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-98913\nhttps://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98913.mbox"], "threat_severity": "Low"}

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