CVE-2026-20509
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.
- Published Sep 7, 2026
- CVSS 6.7 medium
- 0.1% chance of exploitation in the next 30 days (EPSS)