5.3
Medium
CVE-2026-14629 A flaw has been found in RT-Thread up to 5.2.2
Description
A flaw has been found in RT-Thread up to 5.2.2. Affected is the function read/write/sys_ioctl of the file components/lwp/lwp_syscall.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 be used. The pull request to fix this issue awaits acceptance.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| RT-Thread 5.2 | 5.2.0 → 5.2.2 | No fix stated |
References
- VDB-376145 | RT-Thread Parameter lwp_syscall.c sys_ioctl divide by zero vuldb.com
- VDB-376145 | CTI Indicators (IOB, IOC, TTP, IOA) vuldb.com
- CVE-2026-14629 | CVE Analysis and Report vuldb.com
- Submit #845610 | RT-Thread v5.2.2 Improper Handling of Parameters vuldb.com
- github.com github.com
- github.com github.com
- github.com github.com
Timeline
- Published
- Last modified
Other CVEs of RT-Thread
The 11 CVEs of RT-Thread →
CVE-2026-14607
A weakness has been identified in RT-Thread up to 5.0.2
6.8
Medium
CVE-2026-14606
A security flaw has been discovered in RT-Thread up to 5.0.2
8.5
High
CVE-2026-14605
A vulnerability was identified in RT-Thread up to 5.0.2
8.5
High
CVE-2025-6693
A vulnerability, which was classified as critical, was found in RT-Thread up to 5.1.0
8.5
High