SB2024062573 - Resource management error in Linux kernel dc dcn301 driver
Published: June 25, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024062573
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-2022-48766)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the dcn301_fpu_init_soc_bounding_box() function in drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c, within the set_wm_ranges() function in drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.