CVE-2026-14606
RT-Thread SWM341 CAN SWM341.h CAN_Receive stack-based overflow
Description
A security flaw has been discovered in RT-Thread up to 5.0.2. Affected by this issue is the function CAN_Receive in the library bsp/synwit/libraries/SWM341_CSL/CMSIS/DeviceSupport/SWM341.h of the component SWM341 CAN Handler. Performing a manipulation results in stack-based buffer overflow. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
INFO
Published Date :
July 3, 2026, 7:30 p.m.
Last Modified :
July 3, 2026, 7:30 p.m.
Remotely Exploit :
No
Source :
VulDB
Affected Products
The following products are affected by CVE-2026-14606
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update RT-Thread library to version 5.0.3 or later.
- Apply vendor-provided patches if available.
- Review and sanitize CAN_Receive function inputs.
- Implement robust buffer overflow checks.
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CVE-2026-14606 vulnerability anywhere in the article.