https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2025-6693.htmlhttps://patchthecve.com/cve/CVE-2025-6693.htmlWed, 17 Jun 2026 10:02:23 +0000HIGH 7.8: A vulnerability, which was classified as critical, was found in RT-Thread up to 5.1.0. This affects the function sys_device_open/sys_device_read/sys_device_control/sys_device_init/sys_device_close/sys_device_write of the file components/drivers/core/device.c. The manipulation leads to memory corrupthttps://patchthecve.com/cve/CVE-2025-5869.htmlhttps://patchthecve.com/cve/CVE-2025-5869.htmlWed, 17 Jun 2026 09:48:55 +0000HIGH 8.0: A vulnerability, which was classified as critical, was found in RT-Thread 5.1.0. Affected is the function sys_recvfrom of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument from leads to memory corruption.https://patchthecve.com/cve/CVE-2025-5868.htmlhttps://patchthecve.com/cve/CVE-2025-5868.htmlWed, 17 Jun 2026 09:48:54 +0000HIGH 8.0: A vulnerability, which was classified as critical, has been found in RT-Thread 5.1.0. This issue affects the function sys_thread_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.https://patchthecve.com/cve/CVE-2025-5867.htmlhttps://patchthecve.com/cve/CVE-2025-5867.htmlWed, 17 Jun 2026 09:48:54 +0000HIGH 8.0: A vulnerability classified as critical was found in RT-Thread 5.1.0. This vulnerability affects the function csys_sendto of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument to leads to null pointer dereference.https://patchthecve.com/cve/CVE-2025-5866.htmlhttps://patchthecve.com/cve/CVE-2025-5866.htmlWed, 17 Jun 2026 09:48:54 +0000HIGH 8.0: 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.https://patchthecve.com/cve/CVE-2025-5865.htmlhttps://patchthecve.com/cve/CVE-2025-5865.htmlWed, 17 Jun 2026 09:48:54 +0000HIGH 8.0: 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 explaihttps://patchthecve.com/cve/CVE-2025-1115.htmlhttps://patchthecve.com/cve/CVE-2025-1115.htmlWed, 17 Jun 2026 08:38:24 +0000LOW 3.3: A vulnerability classified as problematic was found in RT-Thread up to 5.1.0. Affected by this vulnerability is the function sys_device_close/sys_device_control/sys_device_find/sys_device_init/sys_device_open/sys_device_read/sys_device_register/sys_device_write/sys_event_delete/sys_event_recv/sys_ev