SB2025062018 - NULL pointer dereference in Linux kernel dma dw-axi-dmac driver
Published: June 20, 2025 Updated: June 21, 2025
Security Bulletin ID
SB2025062018
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) NULL pointer dereference (CVE-ID: CVE-2022-50024)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the dw_axi_dma_chan_slave_config() function in drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.