SB20240702133 - Input validation error in Linux kernel ath ath11k driver
Published: July 2, 2024 Updated: May 13, 2025
Security Bulletin ID
SB20240702133
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) Input validation error (CVE-ID: CVE-2024-26637)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the ath11k_mac_op_add_interface() and ath11k_mac_txpower_recalc() functions in drivers/net/wireless/ath/ath11k/mac.c, within the ath11k_debugfs_add_interface() function in drivers/net/wireless/ath/ath11k/debugfs.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.