#VU115503 Input validation error in Linux kernel - CVE-2025-39794
Published: September 16, 2025
Vulnerability identifier: #VU115503
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-39794
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the tegra_cpu_reset_handler_enable() function in arch/arm/mach-tegra/reset.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.
External links
- https://git.kernel.org/stable/c/2499b0ac908eefbb8a217aae609b7a5b5174f330
- https://git.kernel.org/stable/c/30ef45b89a5961cdecf907ecff1ef3374d1de510
- https://git.kernel.org/stable/c/387435f4833f97aabfd74434ee526e31e8a626ea
- https://git.kernel.org/stable/c/398e67e0f5ae04b29bcc9cbf342e339fe9d3f6f1
- https://git.kernel.org/stable/c/46b3a7a3a36d5833f14914d1b95c69d28c6a76d6
- https://git.kernel.org/stable/c/75a3bdfeed2f129a2c7d9fd7779382b78e35b014
- https://git.kernel.org/stable/c/96d6605bf0561d6e568b1dd9265a0f73b5b94f51
- https://git.kernel.org/stable/c/9b0b3b5e5cae95e09bf0ae4a9bcb58d9b6d57f87
- https://git.kernel.org/stable/c/b28c1a14accc79ead1e87bbdae53309da60be1e7