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Medium 5.5Published Jul 3, 2026

CVE-2026-14607RT-Thread lwp_syscall.c sys_getaddrinfo memory corruption

Updated under an hour ago ()

Does this affect you?

It affects n/a RT-Thread. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
5.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R
Weakness (CWE)
CWE-119
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulDB
NVD analysis
Deferred
Record last updated
Jul 6, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
n/a RT-Thread
rt-thread:rt-thread
5.0.0; 5.0.1; 5.0.2
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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