SB20250226509 - Improper locking in Linux kernel r8188eu core driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226509
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) Improper locking (CVE-ID: CVE-2022-49303)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the rtw_joinbss_event_prehandle() function in drivers/staging/r8188eu/core/rtw_mlme.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.