CVE-2026-50079 - Vulnerability Details - OpenCVE

Time-of-check Time-of-use (TOCTOU) Race Condition in the virtio network virtual device could allow an attacker in the guest to manipulate the virtual network device causing a crash of the QVM.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.blackberry.com/pkb/s/article/141343

History

Tue, 10 Nov 2026 19:30:00 +0000

Type	Values Removed	Values Added
Description		Time-of-check Time-of-use (TOCTOU) Race Condition in the virtio network virtual device could allow an attacker in the guest to manipulate the virtual network device causing a crash of the QVM.
Title		Vulnerabilities in the QNX Virtual Machine (QVM) affect QNX Hypervisor and QNX Hypervisor for Safety
Weaknesses		CWE-367
References		https://support.blackberry.com/pkb/s/article/141343
Metrics		cvssV3_1 `{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: blackberry

Published: 2026-11-10T19:22:21.791Z

Updated: 2026-11-10T19:22:21.791Z

Reserved: 2026-06-03T14:17:51.177Z

Link: CVE-2026-50079

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-11-10T20:19:12.443

Modified: 2026-11-10T20:19:12.443

Link: CVE-2026-50079

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-367

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