SB2025070297 - Resource management error in Linux kernel dml2 dml21 driver
Published: July 2, 2025
Security Bulletin ID
SB2025070297
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-2025-38091)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the populate_dml21_plane_config_from_plane_state(), dml21_wrapper_get_plane_id(), map_stream_to_dml21_display_cfg() and dml21_map_dc_state_into_dml_display_cfg() functions in drivers/gpu/drm/amd/display/dc/dml2/dml21/dml21_translation_helper.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.