# RT-Thread vulnerabilities

Source: https://junglewise.ai/threats/vendors/rt-thread  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/rt-thread.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in RT-Thread: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-108952, was published on 12 October 2026. 1 vulnerability in the last four weeks, up from none in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 5 (0 critical, 0 exploited in the wild)

## About RT-Thread

RT-Thread is an open-source community and software provider focused on real-time operating systems for the Internet of Things.

## Latest RT-Thread vulnerabilities

- [CVE-2026-108952: RT-Thread USB CDC memory corruption in ring buffer](https://junglewise.ai/threats/cve-2026-108952-rt-thread-through-5-3-0-contains-a-memory-corruption) (medium, CVSS 4.6, published 12 Oct 2026)
- [CVE-2026-14629: RT-Thread RTOS denial of service in serial device ioctl handler](https://junglewise.ai/threats/cve-2026-14629-rt-thread-rtos-denial-of-service-in-serial-device-ioctl-handler) (medium, CVSS 4.3, published 4 Jul 2026)
- [CVE-2026-14607: RT-Thread memory corruption in sys_getaddrinfo syscall](https://junglewise.ai/threats/cve-2026-14607-rt-thread-memory-corruption-in-sys-getaddrinfo-syscall) (medium, CVSS 5.5, published 3 Jul 2026)
- [CVE-2026-14606: RT-Thread SWM341 CAN Handler stack buffer overflow in CAN_Receive](https://junglewise.ai/threats/cve-2026-14606-rt-thread-swm341-can-handler-stack-buffer-overflow-in-can-receive) (high, CVSS 7.8, published 3 Jul 2026)
- [CVE-2026-14605: RT-Thread stack overflow in ls1c CAN Handler recvmsg](https://junglewise.ai/threats/cve-2026-14605-rt-thread-stack-overflow-in-ls1c-can-handler-recvmsg) (high, CVSS 7.8, published 3 Jul 2026)

## Most severe RT-Thread vulnerabilities

- [CVE-2026-14606: RT-Thread SWM341 CAN Handler stack buffer overflow in CAN_Receive](https://junglewise.ai/threats/cve-2026-14606-rt-thread-swm341-can-handler-stack-buffer-overflow-in-can-receive) (high, CVSS 7.8, published 3 Jul 2026)
- [CVE-2026-14605: RT-Thread stack overflow in ls1c CAN Handler recvmsg](https://junglewise.ai/threats/cve-2026-14605-rt-thread-stack-overflow-in-ls1c-can-handler-recvmsg) (high, CVSS 7.8, published 3 Jul 2026)
- [CVE-2026-14607: RT-Thread memory corruption in sys_getaddrinfo syscall](https://junglewise.ai/threats/cve-2026-14607-rt-thread-memory-corruption-in-sys-getaddrinfo-syscall) (medium, CVSS 5.5, published 3 Jul 2026)
- [CVE-2026-108952: RT-Thread USB CDC memory corruption in ring buffer](https://junglewise.ai/threats/cve-2026-108952-rt-thread-through-5-3-0-contains-a-memory-corruption) (medium, CVSS 4.6, published 12 Oct 2026)
- [CVE-2026-14629: RT-Thread RTOS denial of service in serial device ioctl handler](https://junglewise.ai/threats/cve-2026-14629-rt-thread-rtos-denial-of-service-in-serial-device-ioctl-handler) (medium, CVSS 4.3, published 4 Jul 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, up from none in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 1 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## RT-Thread technologies

- [RT-Thread](https://junglewise.ai/threats/technologies/rt-thread): 5 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "RT-Thread vulnerabilities", https://junglewise.ai/threats/vendors/rt-thread, 12 November 2026.