CVE-2025-39794

medium

Description

In the Linux kernel, the following vulnerability has been resolved: ARM: tegra: Use I/O memcpy to write to IRAM Kasan crashes the kernel trying to check boundaries when using the normal memcpy.

References

https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html

https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html

https://git.kernel.org/stable/c/b28c1a14accc79ead1e87bbdae53309da60be1e7

https://git.kernel.org/stable/c/9b0b3b5e5cae95e09bf0ae4a9bcb58d9b6d57f87

https://git.kernel.org/stable/c/96d6605bf0561d6e568b1dd9265a0f73b5b94f51

https://git.kernel.org/stable/c/75a3bdfeed2f129a2c7d9fd7779382b78e35b014

https://git.kernel.org/stable/c/46b3a7a3a36d5833f14914d1b95c69d28c6a76d6

https://git.kernel.org/stable/c/398e67e0f5ae04b29bcc9cbf342e339fe9d3f6f1

https://git.kernel.org/stable/c/387435f4833f97aabfd74434ee526e31e8a626ea

https://git.kernel.org/stable/c/30ef45b89a5961cdecf907ecff1ef3374d1de510

https://git.kernel.org/stable/c/2499b0ac908eefbb8a217aae609b7a5b5174f330

Details

Source: Mitre, NVD

Published: 2025-09-12

Updated: 2025-11-03

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H