Vulnerability Description
A vulnerability was found in RT-Thread 5.1.0. It has been rated as critical. Affected by this issue is the function sys_select of the file rt-thread/components/lwp/lwp_syscall.c of the component Parameter Handler. The manipulation of the argument timeout leads to memory corruption. The vendor explains, that "[t]he timeout parameter should be checked to check if it can be accessed correctly in kernel mode and used temporarily in kernel memory."
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Rt-Thread | Rt-Thread | 5.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/RT-Thread/rt-thread/issues/10298ExploitIssue TrackingThird Party Advisory
- https://github.com/RT-Thread/rt-thread/issues/10298#issuecomment-2894952150ExploitIssue TrackingThird Party Advisory
- https://vuldb.com/?ctiid.311624Permissions RequiredVDB Entry
- https://vuldb.com/?id.311624Third Party AdvisoryVDB Entry
- https://vuldb.com/?submit.584124Third Party AdvisoryVDB Entry
- https://github.com/RT-Thread/rt-thread/issues/10298ExploitIssue TrackingThird Party Advisory
FAQ
What is CVE-2025-5865?
CVE-2025-5865 is a vulnerability with a CVSS score of 8.0 (HIGH). A vulnerability was found in RT-Thread 5.1.0. It has been rated as critical. Affected by this issue is the function sys_select of the file rt-thread/components/lwp/lwp_syscall.c of the component Param...
How severe is CVE-2025-5865?
CVE-2025-5865 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-5865?
Check the references section above for vendor advisories and patch information. Affected products include: Rt-Thread Rt-Thread.