CVE-2026-89062 Memory corruption in Energy Management Driver
A local authenticated user can trigger an out-of-bounds write in the Lenovo Energy Management driver, causing a system blue screen.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-89062?
CVE-2026-89062 is a medium-severity memory corruption vulnerability in Lenovo Energy Management Driver, published on 15 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A potential out-of-bounds write vulnerability was reported in the Lenovo Energy Management driver that could allow a local authenticated user to cause a blue screen error.
Weakness: CWE-787
Which versions are affected by CVE-2026-89062?
How do I fix CVE-2026-89062?
No fix has been published for CVE-2026-89062 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-89062 being exploited?
There is no known exploitation of CVE-2026-89062 in the wild and no public exploit code.
Sources
Also known as GHSA-c8h9-9gfr-9r8m.