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Codrio BLE: ignore packet if data allocation fails (CVE-2024-48985) #384

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Merged
merged 1 commit into from
Nov 21, 2024
Merged

Codrio BLE: ignore packet if data allocation fails (CVE-2024-48985) #384

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8 changes: 8 additions & 0 deletions connectivity/FEATURE_BLE/source/cordio/stack_adaptation/hci_tr.c
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Original file line number Diff line number Diff line change
Expand Up @@ -239,7 +239,15 @@ void hciTrSerialRxIncoming(uint8_t *pBuf, uint8_t len)
}
else
{
/**
* As above, simply employing WSF_ASSERT is not reasonable.
* Instead, it is advisable to discard this data packet,
* exit the packet processing function,
* and adjust the stateRx back to HCI_RX_STATE_IDLE.
*/
stateRx = HCI_RX_STATE_IDLE;
WSF_ASSERT(0); /* allocate falied */
return;
}

}
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