SB2025021065 - NULL pointer dereference in Linux kernel platform x86 driver
Published: February 10, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025021065
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-2025-21685)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the yt2_1380_fc_serdev_probe() function in drivers/platform/x86/lenovo-yoga-tab2-pro-1380-fastcharger.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.