Vulnerability Description
A vulnerability was identified in RT-Thread up to 5.0.2. Affected by this vulnerability is the function recvmsg in the library bsp/loongson/ls1cdev/libraries/ls1c_can.h of the component ls1c CAN Handler. Such manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/RT-Thread/rt-thread/
- https://github.com/RT-Thread/rt-thread/issues/11424
- https://vuldb.com/cve/CVE-2026-14605
- https://vuldb.com/submit/844580
- https://vuldb.com/vuln/376113
- https://vuldb.com/vuln/376113/cti
FAQ
What is CVE-2026-14605?
CVE-2026-14605 is a vulnerability with a CVSS score of 7.8 (HIGH). A vulnerability was identified in RT-Thread up to 5.0.2. Affected by this vulnerability is the function recvmsg in the library bsp/loongson/ls1cdev/libraries/ls1c_can.h of the component ls1c CAN Handl...
How severe is CVE-2026-14605?
CVE-2026-14605 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-14605?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.