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...

CVE-2025-5865

A vulnerability was found in RT-Thread 5.1.0. It has been rated as critical. Affected by this issue is the function sysselect of the file rt-thread/components/lwp/lwpsyscall.c of the component Parameter Handler. The manipulation of the argument timeout leads to memory corruption. The vendor...

CVE-2025-5866

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

CVE-2025-5866

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

CVE-2025-5866 RT-Thread lwp_syscall.c sys_sigprocmask array index

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

CVE-2025-5866

CVE-2025-5866 affects RT-Thread 5.1.0, specifically the sys_sigprocmask function in rt-thread/components/lwp/lwp_syscall.c. The issue arises from improper validation of an array index caused by manipulation of the how argument. This is rated critical/high across sources (NVD, Red Hat, CVE lists),...

CVE-2025-5866 RT-Thread lwp_syscall.c sys_sigprocmask array index

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

CVE-2025-5866 RT-Thread lwp_syscall.c sys_sigprocmask array index

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

CVE-2025-5865

A vulnerability was found in RT-Thread 5.1.0. It has been rated as critical. Affected by this issue is the function sysselect of the file rt-thread/components/lwp/lwpsyscall.c of the component Parameter Handler. The manipulation of the argument timeout leads to memory corruption. The vendor...

CVE-2025-5865

RT-Thread 5.1.0 is affected by CVE-2025-5865 in the Parameter Handler’s lwp_syscall.c sys_select function. The timeout argument manipulation can cause memory corruption, per multiple sources. The vendor recommends validating the timeout parameter to ensure correct kernel-mode access and temporary...

CVE-2025-5865 RT-Thread Parameter lwp_syscall.c sys_select memory corruption

A vulnerability was found in RT-Thread 5.1.0. It has been rated as critical. Affected by this issue is the function sysselect of the file rt-thread/components/lwp/lwpsyscall.c of the component Parameter Handler. The manipulation of the argument timeout leads to memory corruption. The vendor...

CVE-2025-5865 RT-Thread Parameter lwp_syscall.c sys_select memory corruption

A vulnerability was found in RT-Thread 5.1.0. It has been rated as critical. Affected by this issue is the function sysselect of the file rt-thread/components/lwp/lwpsyscall.c of the component Parameter Handler. The manipulation of the argument timeout leads to memory corruption. The vendor...

CVE-2025-5865 RT-Thread Parameter lwp_syscall.c sys_select memory corruption

A vulnerability was found in RT-Thread 5.1.0. It has been rated as critical. Affected by this issue is the function sysselect of the file rt-thread/components/lwp/lwpsyscall.c of the component Parameter Handler. The manipulation of the argument timeout leads to memory corruption. The vendor...

PT-2025-24411 · Rt-Thread · Rt-Thread

Name of the Vulnerable Software and Affected Versions: RT-Thread version 5.1.0 Description: A critical vulnerability was found in the csys sendto function of the file rt-thread/components/lwp/lwp syscall.c. The manipulation of the argument to leads to null pointer dereference. This issue can caus...

RT-Thread input validation error vulnerability

RT-Thread is an open source IoT real-time operating system RTOS from RT-Thread Open Source. An input validation error vulnerability exists in RT-Thread version 5.1.0, which stems from improper array index validation due to the operation of the parameter how in the file...

RT-Thread buffer error vulnerability

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

RT-Thread security vulnerabilities

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...

RT-Thread security vulnerabilities

RT-Thread is an open source IoT real-time operating system RTOS open-sourced by RT-Thread. RT-Thread suffers from a buffer overflow vulnerability that originates from the operation of the parameter timeout in the file rt-thread/components/lwp/lwpsyscall.c, which can be exploited by an attacker to...

PT-2025-24414 · Rt-Thread · Rt-Thread

Name of the Vulnerable Software and Affected Versions: RT-Thread version 5.1.0 Description: A critical vulnerability was found in the function sys recvfrom of the file rt-thread/components/lwp/lwp syscall.c. The manipulation of the argument from leads to memory corruption. Recommendations: For...

PT-2025-24408 · Rt-Thread · Rt-Thread

Name of the Vulnerable Software and Affected Versions: RT-Thread version 5.1.0 Description: A critical issue affects the sys select function of the Parameter Handler component in the file rt-thread/components/lwp/lwp syscall.c. The manipulation of the timeout argument leads to memory corruption...