An issue was discovered in drivers/bluetooth/hci_ldisc.c in the Linux kernel 6.2. In hci_uart_tty_ioctl, there is a race condition between HCIUARTSETPROTO and HCIUARTGETPROTO. HCI_UART_PROTO_SET is set before hu->proto is set. A NULL pointer dereference may occur.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31083.json"
}{
"extracted_events": [
{
"range": [
{
"fixed": "9c33663af9ad115f90c076a1828129a3fbadea98"
}
],
"source": "REFERENCES_COMMIT"
}
]
}