CVE-2026-14629 RT-Thread Parameter lwp_syscall.c sys_ioctl divide by zero

A flaw has been found in RT-Thread up to 5.2.2. Affected is the function read/write/sysioctl of the file components/lwp/lwpsyscall.c of the component Parameter Handler. Executing a manipulation can lead to divide by zero. The attack may be launched remotely. The exploit has been published and may...

CVE-2026-14629

RT-Thread up to 5.2.2 contains a vulnerability in the Parameter Handler’s lwp_syscall.c, affecting the read/write/sys_ioctl functions. The root cause is a divide-by-zero condition, exploitable remotely. The exploit has been published, and a patch is pending acceptance via a pull request. No remed...

CVE-2026-14607

A weakness has been identified in RT-Thread up to 5.0.2. This affects the function sysgetaddrinfo of the file components/lwp/lwpsyscall.c. Executing a manipulation of the argument aiaddr can lead to memory corruption. The attack can only be executed locally. The exploit has been made available to...

CVE-2025-5869 RT-Thread lwp_syscall.c sys_recvfrom memory corruption

A vulnerability, which was classified as critical, was found in RT-Thread 5.1.0. Affected is the function sysrecvfrom of the file rt-thread/components/lwp/lwpsyscall.c. The manipulation of the argument from leads to memory corruption...

CVE-2025-5868 RT-Thread lwp_syscall.c sys_thread_sigprocmask array index

A vulnerability, which was classified as critical, has been found in RT-Thread 5.1.0. This issue affects the function systhreadsigprocmask of the file rt-thread/components/lwp/lwpsyscall.c. The manipulation of the argument how leads to improper validation of array index...

CVE-2025-5867 RT-Thread lwp_syscall.c csys_sendto null pointer dereference

A vulnerability classified as critical was found in RT-Thread 5.1.0. This vulnerability affects the function csyssendto of the file rt-thread/components/lwp/lwpsyscall.c. The manipulation of the argument to leads to null pointer dereference...

RT-Thread 安全漏洞

RT-Thread is an open source IoT real-time operating system RTOS from RT-Thread Open Source. A security vulnerability exists in RT-Thread version 5.1.0, which stems from a null pointer dereference due to the operation of the parameter to in the file rt-thread/components/lwp/lwpsyscall.c. The...

CVE-2025-1115 RT-Thread lwp_syscall.c sys_timer_settime information disclosure

A vulnerability classified as problematic was found in RT-Thread up to 5.1.0. Affected by this vulnerability is the function...

PT-2025-6016 · Rt-Thread · Rt-Thread

Name of the Vulnerable Software and Affected Versions: RT-Thread versions up to 5.1.0 Description: A problematic vulnerability was found in RT-Thread. The issue affects the sys thread create function of the file rt-thread/components/lwp/lwp syscall.c. The manipulation of the argument arg0 leads t...