SB20250619195 - Out-of-bounds read in Linux kernel gpu drm driver
Published: June 19, 2025 Updated: June 21, 2025
Security Bulletin ID
SB20250619195
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) Out-of-bounds read (CVE-ID: CVE-2022-50221)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the drm_fb_helper_damage() and drm_fb_helper_memory_range_to_clip() functions in drivers/gpu/drm/drm_fb_helper.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.