SB2025071181 - Resource management error in Linux kernel realtek rtw89 driver
Published: July 11, 2025
Security Bulletin ID
SB2025071181
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) Resource management error (CVE-ID: CVE-2025-38284)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the rtw89_pci_is_dac_compatible_bridge(), rtw89_pci_setup_mapping() and rtw89_pci_l2_hci_ldo() functions in drivers/net/wireless/realtek/rtw89/pci.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.