SB2025082066 - NULL pointer dereference in Linux kernel intel pmt driver
Published: August 20, 2025
Security Bulletin ID
SB2025082066
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2025-38559)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the intel_pmt_read() and intel_pmt_populate_entry() functions in drivers/platform/x86/intel/pmt/class.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.