CVE-2026-20509EPSS p1.8%
CVE-2026-20509CVE-2026-20509
Description
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.
Scoring
| CVSS | 6.7 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.12% probability of exploitation · percentile 1.8% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-08 |