CVE WatchJul 6, 2026

CVE-2026-14629

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 th

CVSS

4.3

Medium

EPSS

0.3%

p23

KEV

—

Exploit Today

0-100

Published: Jul 4, 2026 · Last modified: Jul 6, 2026 · CWE-369 · CWE-404

EPSS · 30d

0.3%EPSS · 30 days0.3%

2026-07-052026-07-16

Technical 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.

Official references

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