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CVE-2026-79830 Hewlett Packard Enterprise CVE debrief

CVE-2026-79830 HPE NonStop Kernel Level Thread Model Lib Stack buffer overflow vulnerability debrief. The vulnerability is a stack buffer overflow in HPE NonStop Kernel Level Thread Model Lib, which can potentially allow arbitrary code execution on affected systems. Defenders responsible for HPE NonStop Kernel Level Thread Model Lib deployments should verify exposure and assess potential impact. The vulnerability's scope and remediation details require further verification from official sources.

Vendor
Hewlett Packard Enterprise
Product
NonStop Kernel Level Thread Model Lib
CVSS
MEDIUM 6.6
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-15
Original CVE updated
2026-10-15
Advisory published
2026-10-15
Advisory updated
2026-10-15

Who should care

Defenders responsible for HPE NonStop Kernel Level Thread Model Lib deployments, security teams, and operators should assess exposure and potential impact. The vulnerability's scope and remediation details require further verification from official sources. Affected systems may be vulnerable to arbitrary code execution, and defenders should prioritize verifying exposure and assessing potential impact.

Why it matters

CVE-2026-79830 is a stack buffer overflow vulnerability in HPE NonStop Kernel Level Thread Model Lib that may allow arbitrary code execution on affected systems. Defenders responsible for HPE NonStop Kernel Level Thread Model Lib deployments should verify exposure and assess potential impact. The vulnerability's scope and remediation details require further verification from official sources.

  • Potential arbitrary code execution on affected systems
  • Verification of exposure and impact is necessary

Technical summary

A stack buffer overflow vulnerability in HPE NonStop Kernel Level Thread Model Lib can potentially allow arbitrary code execution. The vulnerability is caused by improper input validation, which can lead to a stack buffer overflow. Defenders should prioritize verifying exposure and assessing potential impact. Official sources provide relevant information on the vulnerability's scope and remediation.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact.

Recommended defensive actions

  • Verify exposure of HPE NonStop Kernel Level Thread Model Lib version T1132L01
  • Assess potential impact on affected systems
  • Review vendor advisories for remediation guidance

Evidence notes

The CVE record and source item provide initial details on the vulnerability. Evidence is limited, and defenders should verify the vulnerability's scope and impact. Official sources, such as the CVE Program and NIST NVD, provide relevant information. The vulnerability's severity and affected scope require further assessment.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-79830 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-79830

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-79830 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-79830

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.