SB20250620211 - Buffer overflow in Linux kernel staging fbtft driver
Published: June 20, 2025 Updated: June 21, 2025
Security Bulletin ID
SB20250620211
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) Buffer overflow (CVE-ID: CVE-2022-50130)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the fbtft_framebuffer_alloc() function in drivers/staging/fbtft/fbtft-core.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/4178bfa3fc9de556dfe248a6eabe29280f0ffda5
- https://git.kernel.org/stable/c/5185c319e8ea67657e0d3edd520a7276516c506a
- https://git.kernel.org/stable/c/6ae6abe240306f878557d6eadd950a2e2561f59f
- https://git.kernel.org/stable/c/81e878887ff82a7dd42f22951391069a5d520627
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.149
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.18
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0