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."
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.311624
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.311624
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.584124
Exploit, Issue Tracking, Third Party Advisory issue-tracking
https://github.com/RT-Thread/rt-thread/issues/10298
Exploit, Issue Tracking, Third Party Advisory issue-tracking
https://github.com/RT-Thread/rt-thread/issues/10298#issuecomment-2894952150
Scores
CVSS v3
8.0
EPSS
0.0078
EPSS Percentile
51.2%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-119
Status
published
Products (1)
rt-thread/rt-thread
5.1.0
Published
Jun 09, 2025
Tracked Since
Feb 18, 2026