Submit #584127: RT-Thread 5.1.0 Improper Handling of Parametersinfo

TitelRT-Thread 5.1.0 Improper Handling of Parameters
BeschreibungA vulnerability in the sys_sigprocmask system call in the Smart version of RT-Thread v5.1.0. This vulnerability stems from insufficient validation of the *how* parameter, which is used as an array index without proper bounds checking. If exploited by a compromised user thread, this issue could lead to severe security consequences, including kernel crashes and potential unauthorized memory access.
Quelle⚠️ https://github.com/RT-Thread/rt-thread/issues/10300
Benutzer
 Zephyr Saxon (UID 80853)
Einreichung24.05.2025 04:46 (vor 1 Jahr)
Moderieren08.06.2025 19:36 (16 days later)
StatusAkzeptiert
VulDB Eintrag311625 [RT-Thread 5.1.0 lwp_syscall.c sys_sigprocmask how Pufferüberlauf]
Punkte20