NULL pointer dereference in Lenovo Power Management Driver

CVE-2025-9548

A potential null pointer dereference vulnerability was reported in the Lenovo Power Management Driver that could allow a local authenticated user to cause a Windows blue screen error.

EPSS: 0.001 (1.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-9548?
CVE-2025-9548 is a medium-severity vulnerability in Lenovo Power Management Driver, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2025-10-15.
How severe is CVE-2025-9548?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2025-9548 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.