CVE-2026-14607: A weakness has been identified in RT-Thread up to 5.0.2. This affects the function sys_getaddrinfo of the file components/lwp/lwp_syscall.c. Executing a manipulation of the argumen
A weakness has been identified in RT-Thread up to 5.0.2. This affects the function sys_getaddrinfo of the file components/lwp/lwp_syscall.c. Executing a manipulation of the argument ai_addr can lead to memory corruption. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The pull request to fix this issue awaits acceptance.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-14607
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-146070.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-14607 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for RT-Thread
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- mediumCVE-2026-14629: A flaw has been found in RT-Thread up to 5.2.2. Affected is the function read/write/sys_ioctl …nvd · 2026-07-04
- highCVE-2026-14606: A security flaw has been discovered in RT-Thread up to 5.0.2. Affected by this issue is the fu…nvd · 2026-07-03
- highCVE-2026-14605: A vulnerability was identified in RT-Thread up to 5.0.2. Affected by this vulnerability is the…nvd · 2026-07-03
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