CVE-2026-14607

RT-Thread lwp_syscall.c sys_getaddrinfo memory corruption

Published Jul 3, 2026 CVSS 4.0 · 6.8 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title RT-Thread lwp_syscall.c sys_getaddrinfo memory corruption
First Time appeared Rt-thread
Rt-thread rt-thread
Weaknesses CWE-119
CPEs cpe:2.3:a:rt-thread:rt-thread:*:*:*:*:*:*:*:*
Vendors & Products Rt-thread
Rt-thread rt-thread
References
Metrics cvssV2_0

{'score': 4.6, 'vector': 'AV:L/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.5, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 5.5, 'vector': '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'}

cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Jul 6, 2026, 4:29 PM
Reserved
Jul 3, 2026, 1:51 PM
Status
Deferred
Published
Jul 3, 2026, 8:16 PM
Modified
Jul 6, 2026, 6:02 PM