Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/RT-Thread/rt-thread/
- https://github.com/RT-Thread/rt-thread/issues/11429
- https://github.com/RT-Thread/rt-thread/pull/11453
- https://vuldb.com/cve/CVE-2026-14629
- https://vuldb.com/submit/845610
- https://vuldb.com/vuln/376145
- https://vuldb.com/vuln/376145/cti
FAQ
What is CVE-2026-14629?
CVE-2026-14629 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 ...
How severe is CVE-2026-14629?
CVE-2026-14629 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-14629?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.