SB2026021672 - NULL pointer dereference in Linux kernel intel-thc-hid intel-thc driver
Published: February 16, 2026
Security Bulletin ID
SB2026021672
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-2026-23196)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the read_dma_buffer() function in drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.