CVE-2025-39794

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.

Score

CVSS 3.1 5.5 Medium

Status

Modified - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2025-09-12

Last modified

2026-10-19

Affected products

• Debian Linux (Debian)
• Linux Kernel (Linux)
• Simatic Cn 4100 (Siemens)

References

• https://git.kernel.org/stable/c/b28c1a14accc79ead1e87bbdae53309da60be1e7
• https://git.kernel.org/stable/c/75a3bdfeed2f129a2c7d9fd7779382b78e35b014
• https://git.kernel.org/stable/c/2499b0ac908eefbb8a217aae609b7a5b5174f330
• https://git.kernel.org/stable/c/387435f4833f97aabfd74434ee526e31e8a626ea
• https://git.kernel.org/stable/c/46b3a7a3a36d5833f14914d1b95c69d28c6a76d6
• https://git.kernel.org/stable/c/9b0b3b5e5cae95e09bf0ae4a9bcb58d9b6d57f87
• https://git.kernel.org/stable/c/96d6605bf0561d6e568b1dd9265a0f73b5b94f51
• https://git.kernel.org/stable/c/30ef45b89a5961cdecf907ecff1ef3374d1de510
• https://git.kernel.org/stable/c/398e67e0f5ae04b29bcc9cbf342e339fe9d3f6f1
• https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
• https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
• https://cert-portal.siemens.com/productcert/html/ssa-032379.html