CVE-2026-76668 - Vulnerability Details - OpenCVE

Description

A security vulnerability in HPE NonStop Kernel may allow user space access to privileged or unmapped data.

Published: 2026-10-15

Score: 6.3 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Hewlett Packard Enterprise

HPE NonStop Kernel

unaffected

Version	Status	Constraints
`T9050L02^BBP`	affected	—
`T9050L02^BBS`	affected	—

No data.

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00079.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US

History

Thu, 15 Oct 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Thu, 15 Oct 2026 07:00:00 +0000

Type	Values Removed	Values Added
Description		A security vulnerability in HPE NonStop Kernel may allow user space access to privileged or unmapped data.
Title		HPE NonStop Kernel - Access to unmapped or privileged data
Weaknesses		CWE-1260
References		https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US
Metrics		cvssV3_1 `{'score': 6.3, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: hpe

Published: 2026-10-15T06:33:10.697Z

Updated: 2026-10-15T14:55:59.859Z

Reserved: 2026-08-19T16:11:04.542Z

Link: CVE-2026-76668

Vulnrichment

Updated: 2026-10-15T14:55:32.109Z

NVD

Status : Awaiting Analysis

Published: 2026-10-15T07:18:02.720

Modified: 2026-10-15T16:23:06.250

Link: CVE-2026-76668

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-1260
Improper Handling of Overlap Between Protected Memory Ranges

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-76668", "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0", "state": "PUBLISHED", "assignerShortName": "hpe", "dateReserved": "2026-08-19T16:11:04.542Z", "datePublished": "2026-10-15T06:33:10.697Z", "dateUpdated": "2026-10-15T14:55:59.859Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "eb103674-0d28-4225-80f8-39fb86215de0", "shortName": "hpe", "dateUpdated": "2026-10-15T06:33:10.697Z"}, "title": "HPE NonStop Kernel - Access to unmapped or privileged data", "datePublic": "2026-10-15T06:28:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1260", "description": "CWE-1260 Improper handling of overlap between protected memory ranges", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-679", "descriptions": [{"lang": "en", "value": "CAPEC-679 Exploitation of Improperly Configured or Implemented Memory Protections"}]}], "affected": [{"vendor": "Hewlett Packard Enterprise", "product": "HPE NonStop Kernel", "versions": [{"status": "affected", "version": "T9050L02^BBP"}, {"status": "affected", "version": "T9050L02^BBS"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A security vulnerability in\u00a0HPE NonStop Kernel may allow user space access to privileged or unmapped data.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A security vulnerability in HPE NonStop Kernel may allow user space access to privileged or unmapped data.<div><br></div>"}]}], "references": [{"url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-15T14:55:28.596852Z", "id": "CVE-2026-76668", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T14:55:59.859Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-76668", "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0", "state": "PUBLISHED", "assignerShortName": "hpe", "dateReserved": "2026-08-19T16:11:04.542Z", "datePublished": "2026-10-15T06:33:10.697Z", "dateUpdated": "2026-10-15T14:55:59.859Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "eb103674-0d28-4225-80f8-39fb86215de0", "shortName": "hpe", "dateUpdated": "2026-10-15T06:33:10.697Z"}, "title": "HPE NonStop Kernel - Access to unmapped or privileged data", "datePublic": "2026-10-15T06:28:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-1260", "description": "CWE-1260 Improper handling of overlap between protected memory ranges", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-679", "descriptions": [{"lang": "en", "value": "CAPEC-679 Exploitation of Improperly Configured or Implemented Memory Protections"}]}], "affected": [{"vendor": "Hewlett Packard Enterprise", "product": "HPE NonStop Kernel", "versions": [{"status": "affected", "version": "T9050L02^BBP"}, {"status": "affected", "version": "T9050L02^BBS"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "A security vulnerability in\u00a0HPE NonStop Kernel may allow user space access to privileged or unmapped data.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "A security vulnerability in HPE NonStop Kernel may allow user space access to privileged or unmapped data.<div><br></div>"}]}], "references": [{"url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-76668", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-15T14:55:28.596852Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T14:55:32.109Z"}}]}}