SB2025120887 - NULL pointer dereference in Linux kernel ath ath11k driver
Published: December 8, 2025 Updated: December 12, 2025
Security Bulletin ID
SB2025120887
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-2022-50627)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the ath11k_dp_rx_mon_deliver() function in drivers/net/wireless/ath/ath11k/dp_rx.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.