CVE-2025-5866: RT-Thread lwp_syscall.c sys_sigprocmask array index
Rt-Thread · RT-Thread
Affected: RT-Thread · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 60% of scored CVEs
DescriptionCVE.org
A vulnerability classified as critical has been found in RT-Thread 5.1.0. This affects the function sys_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- RT-Thread5.1.0
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2025-5866 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.