CVE-2026-50077
Vulnerabilities in the QNX Virtual Machine (QVM) affect QNX Hypervisor and QNX Hypervisor for Safety
Invalid Memory Access via the MSI-X table in QVM could allow an attacker in the guest to execute arbitrary code in the QVM to cause memory corruption, information disclosure or a crash of the QVM.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- Low
What each source reports
CVE List Score used
Vulnerabilities in the QNX Virtual Machine (QVM) affect QNX Hypervisor and QNX Hypervisor for Safety
Invalid Memory Access via the MSI-X table in QVM could allow an attacker in the guest to execute arbitrary code in the QVM to cause memory corruption, information disclosure or a crash of the QVM.
- Record
CVE-2026-50077- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L - Weakness
- CWE-787
- Updated
- 2026-11-10
EUVDEUVD-2026-122684
Invalid Memory Access via the MSI-X table in QVM could allow an attacker in the guest to execute arbitrary code in the QVM to cause memory corruption, information disclosure or a crash of the QVM.
- Record
EUVD-2026-122684- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L - Updated
- 2026-11-11
GitHub AdvisoriesGHSA-mwqm-2j7c-h47c
Invalid Memory Access via the MSI-X table in QVM could allow an attacker in the guest to execute...
Invalid Memory Access via the MSI-X table in QVM could allow an attacker in the guest to execute arbitrary code in the QVM to cause memory corruption, information disclosure or a crash of the QVM.
- Record
GHSA-mwqm-2j7c-h47c- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L - Weakness
- CWE-787
- Updated
- 2026-11-10
NVD
Invalid Memory Access via the MSI-X table in QVM could allow an attacker in the guest to execute arbitrary code in the QVM to cause memory corruption, information disclosure or a crash of the QVM.
- Record
CVE-2026-50077- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L - Weakness
- CWE-787
- Updated
- 2026-11-10
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| published | EUVD | |
| published | EUVD | |
| severity, title | CVE List, NVD | |
| aliases, cwes, references, severity, title | GitHub Advisories | |
| first indexed | EUVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-50077 is a high vulnerability (CVSS 7.7) in Blackberry Ltd Qnx Hypervisor, published November 10, 2026. No source lists public exploit code. No source names a fixed version.