CVE-2025-39794
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-09-12
Last updated on: 2025-11-03
Assigner: kernel.org
Description
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.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| linux | linux_kernel | 5.10.244 |
| linux | linux_kernel | 6.1.153 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves the Linux kernel on ARM Tegra devices where the kernel crashes due to the use of the normal memcpy function when writing to IRAM. The Kernel Address Sanitizer (Kasan) attempts to check memory boundaries during this operation, leading to a crash. The issue was resolved by using an I/O memcpy function instead of the normal memcpy for writing to IRAM.
How can this vulnerability impact me? :
This vulnerability can cause the Linux kernel to crash on affected ARM Tegra devices, potentially leading to system instability or denial of service.
Ask Our AI Assistant
Need more information? Ask your question to get an AI reply (Powered by our expertise)
0/70