SB20250226551 - Input validation error in Linux kernel ath ath11k driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226551
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-2022-49543)
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_pci_write32() and ath11k_pci_read32() functions in drivers/net/wireless/ath/ath11k/pci.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.