SB2025120877 - Out-of-bounds read in Linux kernel dc gpio driver
Published: December 8, 2025 Updated: December 12, 2025
Security Bulletin ID
SB2025120877
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-2023-53753)
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 drivers/gpu/drm/amd/display/dc/gpio/ddc_regs.h. 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/24aaf6603600d6d1159973c809ea2737664b28c4
- https://git.kernel.org/stable/c/8ce8a443ddd9002861a4ee8a7e33a0c02717422f
- https://git.kernel.org/stable/c/9190d4a263264eabf715f5fc1827da45e3fdc247
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3