CVE-2025-39794

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-09-12 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Affected Software (12)

VendorProductVersion
Linux Linux b36ab9754efbd7429d214b3b03dc9843882571bd < b28c1a14accc79ead1e87bbdae53309da60be1e7
Linux Linux b36ab9754efbd7429d214b3b03dc9843882571bd < 75a3bdfeed2f129a2c7d9fd7779382b78e35b014
Linux Linux b36ab9754efbd7429d214b3b03dc9843882571bd < 2499b0ac908eefbb8a217aae609b7a5b5174f330
Linux Linux b36ab9754efbd7429d214b3b03dc9843882571bd < 387435f4833f97aabfd74434ee526e31e8a626ea
Linux Linux b36ab9754efbd7429d214b3b03dc9843882571bd < 46b3a7a3a36d5833f14914d1b95c69d28c6a76d6
Linux Linux b36ab9754efbd7429d214b3b03dc9843882571bd < 9b0b3b5e5cae95e09bf0ae4a9bcb58d9b6d57f87
Linux Linux b36ab9754efbd7429d214b3b03dc9843882571bd < 96d6605bf0561d6e568b1dd9265a0f73b5b94f51
Linux Linux b36ab9754efbd7429d214b3b03dc9843882571bd < 30ef45b89a5961cdecf907ecff1ef3374d1de510
Linux Linux b36ab9754efbd7429d214b3b03dc9843882571bd < 398e67e0f5ae04b29bcc9cbf342e339fe9d3f6f1
Linux Linux 3.4
debian debian_linux 11.0
linux linux_kernel 3.4 – 5.4.297

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.17%
Raw Score 0.001700
Percentile 6.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00170
2026-11-12
0.00170
2026-11-10
0.00164
2026-11-09
0.00164
2026-11-08
0.00164
2026-11-07
0.00164
2026-11-06
0.00164
2026-11-05
0.00164

Intelligence Sources

mitre ref →
nvd ref →