mirror of https://github.com/ARMmbed/mbed-os.git
Dead pointer usage in GenericSecurityManager
`pscrk` is set to the address of `csrk`, but `csrk` is out of scope when using the resulting value. There's no guarantee that the memory is still valid.pull/9980/head
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a87c7c82f3
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eed2b390d9
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@ -883,9 +883,8 @@ ble_error_t GenericSecurityManager<TPalSecurityManager, SigningMonitor>::init_si
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const csrk_t *pcsrk = _db->get_local_csrk();
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sign_count_t local_sign_counter = _db->get_local_sign_counter();
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csrk_t csrk;
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if (!pcsrk) {
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csrk_t csrk;
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ble_error_t ret = get_random_data(csrk.data(), csrk.size());
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if (ret != BLE_ERROR_NONE) {
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return ret;
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