CVE-2025-5865

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A vulnerability was found in RT-Thread 5.1.0. It has been rated as critical. Affected by this issue is the function sys_select of the file rt-thread/components/lwp/lwp_syscall.c of the component Parameter Handler. The manipulation of the argument timeout leads to memory corruption. The vendor explains, that "[t]he timeout parameter should be checked to check if it can be accessed correctly in kernel mode and used temporarily in kernel memory."

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

VendorProductVersions
n/aRT-Thread5.1.0

References

Timeline

Published
Jun 9, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2025

CVE-2025-586505.4Missing Authorization vulnerability in Syed Balkhi All In One SEO Pack all-in-one-seo-pack allows Exploiting Incorrectly Configured Access CCVE-2025-586516.5Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PlayerJS PlayerJS playerjs allows DOM-CVE-2025-586526.5Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Themepoints Carousel Ultimate carouselCVE-2025-586536.5Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in JS Morisset JSM file_get_contents() ShCVE-2025-586546.5Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Michel - xiligroup dev xili-language xCVE-2025-586555.9Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Mat Category Featured Images category-CVE-2025-586565.3Use of Hard-coded Credentials vulnerability in Risto Niinemets Estonian Shipping Methods for WooCommerce estonian-shipping-methods-for-woocoCVE-2025-586577.1Cross-Site Request Forgery (CSRF) vulnerability in EdwardBock Grid grid allows Stored XSS.This issue affects Grid: from n/a through <= 2.3.1CVE-2025-586585.9Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Proof Factor LLC Proof Factor – SocialCVE-2025-586595.3Use of Hard-coded Credentials vulnerability in Essekia Helpie FAQ helpie-faq allows Retrieve Embedded Sensitive Data.This issue affects HelpCVE-2025-58669.8A vulnerability classified as critical has been found in RT-Thread 5.1.0. This affects the function sys_sigprocmask of the file rt-thread/coCVE-2025-586605.4Missing Authorization vulnerability in brandexponents Oshine Core oshine-core allows Exploiting Incorrectly Configured Access Control Securi
CVE-2025-5865: Critical severity, CVSS 9.8 | Vulnix