CVE-2026-89062 PUBLISHED

Assigner: lenovo
Reserved: 10.09.2026 Published: 15.10.2026 Updated: 16.10.2026

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.

Metrics

CVSS 3.1
CVSS 4.0

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVSS Score: 6.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS Score: 5.5

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Lenovo
Product	Energy Management Driver
Versions	Default: unaffected affected from 0 to 15.11.30.14 (excl.)

Solutions

Update to the version (or newer) indicated for your model in the advisory - https://support.lenovo.com/us/en/product_security/LEN-218444

Credits

Lenovo thanks both Artemy Tsetsersky of Angara Security and Koh Tom Han, independent security researcher, for independently reporting this issue. finder

References

https://support.lenovo.com/us/en/product_security/LEN-218444

Problem Types

CWE-787: Out-of-bounds Write CWE