CVE-2026-20509
Medium · 6.7CVSS
6.7
EPSS
0.1%
Published
Sep 7, 2026
CISA due date
—
The record
In Power HAL, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11165543; Issue ID: MSV-9011.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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