CVE-2026-50109
Last modified
CVE-2026-50109 is a high-severity vulnerability rated 8.3/10 on the CVSS scale. Out-of-bounds write for some Intel(R) Performance Counter Monitor (Intel(R) PCM) within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with an unauthenticated user combined with a low complexity attack may enable denial of service.
Description
Out-of-bounds write for some Intel(R) Performance Counter Monitor (Intel(R) PCM) within Ring 3: User Applications may allow a denial of service. Unprivileged software adversary with an unauthenticated user combined with a low complexity attack may enable denial of service. This result may potentially occur via network access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (low) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| — | Intel(R) Performance Counter Monitor (Intel(R) PCM) | See references |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-50109?
How severe is CVE-2026-50109?
How do I fix CVE-2026-50109?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-50101Naxclow devices use a server-side, per-device relay credenti…9.2
- CVE-2026-50103A NULL pointer dereference in the L2 GOOSE and R-GOOSE share…6.5
- CVE-2026-50105RSS/Atom feed handlers bypass API-token scope & public-only …4.3
- CVE-2026-50106When NLnet Labs Unbound up to and including version 1.26.1 i…6.5
- CVE-2026-50107When NGINX Plus or NGINX Open Source is configured as the da…8.1
- CVE-2026-50108The Naxclow platform API that returns device relay registrat…8.7
- CVE-2026-5011A vulnerability was detected in elecV2 elecV2P up to 3.8.3. …6.3
- CVE-2026-50110Storage Concentrator (SC & SCVM) contains hardcoded credenti…9.3
- CVE-2026-50112SSRF via Metalink Mirror URL Resolution: An authenticated t…8.8
- CVE-2026-5012A flaw has been found in elecV2 elecV2P up to 3.8.3. This is…7.3
- CVE-2026-50124DataEase is an open source data visualization and analysis t…7.1
- CVE-2026-50125MKP is a Model Context Protocol server for Kubernetes. Prior…7.5
Are you affected by CVE-2026-50109?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
