| 标题 | RT-Thread 5.1.0 Improper Handling of Parameters |
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| 描述 | A 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. |
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| 来源 | ⚠️ https://github.com/RT-Thread/rt-thread/issues/10300 |
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| 用户 | Zephyr Saxon (UID 80853) |
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| 提交 | 2025-05-24 04時46分 (11 月前) |
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| 管理 | 2025-06-08 19時36分 (16 days later) |
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| 状态 | 已接受 |
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| VulDB条目 | 311625 [RT-Thread 5.1.0 lwp_syscall.c sys_sigprocmask how 内存损坏] |
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| 积分 | 20 |
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