CVE-2025-38401
Linux Kernel vulnerability analysis and mitigation

Overview

In the Linux kernel, a vulnerability (CVE-2025-38401) was identified and resolved that affected the mtk-sd component, potentially leading to memory corruption from DMA mapping. The vulnerability was discovered and disclosed on July 25, 2025 (CISA Bulletin).

Technical details

The vulnerability affects the Linux kernel's mtk-sd component and involves memory corruption issues related to DMA mapping operations. The issue has been assigned a moderate severity rating according to Red Hat's assessment (Red Hat Portal).

Impact

The vulnerability could potentially lead to memory corruption in affected systems, which might result in system instability or potential security implications when exploited (CISA Bulletin).

Mitigation and workarounds

The vulnerability has been resolved through a patch in the Linux kernel. Users are advised to update their systems to the patched version to mitigate this security risk (Red Hat Portal).

Additional resources


SourceThis report was generated using AI

Related Linux Kernel vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-40205HIGH7.8
  • Linux KernelLinux Kernel
  • linux-hwe-6.14
NoYesNov 12, 2025
CVE-2025-40211HIGH7.1
  • Linux KernelLinux Kernel
  • linux-azure-fde-6.14
NoYesNov 21, 2025
CVE-2025-40206MEDIUM5.5
  • Linux KernelLinux Kernel
  • kernel-64k-debug-devel
NoYesNov 12, 2025
CVE-2025-40210MEDIUM5.1
  • Linux KernelLinux Kernel
  • kernel-tools-libs-devel
NoYesNov 21, 2025
CVE-2025-40212N/AN/A
  • Linux KernelLinux Kernel
  • kernel-64k
NoYesNov 24, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management