SB2025100570 - Input validation error in Linux kernel boot dts
Published: October 5, 2025 Updated: October 27, 2025
Security Bulletin ID
SB2025100570
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) Input validation error (CVE-ID: CVE-2023-53542)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the function in arch/arm/boot/dts/exynos5420.dtsi. 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/199624f3144d79fab1cff533ce6a4b82390520a3
- https://git.kernel.org/stable/c/29961ee63dd676cc67f7c00f76faa21e11f0d7c6
- https://git.kernel.org/stable/c/2e68a0f7bc576318a58335c31c542b358bc63f83
- https://git.kernel.org/stable/c/537bdfc1a67836fbd68bbe4210bc380f72cca47f
- https://git.kernel.org/stable/c/5d5aa219a790d61cad2c38e1aa32058f16ad2f0b
- https://git.kernel.org/stable/c/c075aa3467a799855a92289a3c619afc0a2ad193
- https://git.kernel.org/stable/c/f10001af0f7246cf3e43530d25f8d59a8db10df6
- https://git.kernel.org/stable/c/f2a6198f5ed7d6e4e06d87a4de007f2e45cc9583
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.16