SB2025091909 - Memory leak in Linux kernel mediatek mt76 driver
Published: September 19, 2025 Updated: September 22, 2025
Security Bulletin ID
SB2025091909
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) Memory leak (CVE-ID: CVE-2023-53430)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the mt76_dma_cleanup() function in drivers/net/wireless/mediatek/mt76/dma.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.