High severity8.0NVD Advisory· Published Jun 9, 2025· Updated Jun 17, 2026
CVE-2025-5865
CVE-2025-5865
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."
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Affected products
2Patches
Vulnerability mechanics
References
5- github.com/RT-Thread/rt-thread/issues/10298nvdExploitIssue TrackingThird Party Advisory
- github.com/RT-Thread/rt-thread/issues/10298nvdExploitIssue TrackingThird Party Advisory
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdPermissions RequiredVDB Entry
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