CVE-2023-31083

An issue was discovered in drivers/bluetooth/hci_ldisc.c in the Linux kernel 6.2

published April 24, 2023

CVSS
—
EPSS
0%
Percentile
24.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00325 · 24.4th percentile
Published
2023-04-24T00:00Z
EPSS history
Timeline
  • 24 APR 00:00Z
    An issue was discovered in drivers/bluetooth/hci_ldisc.c in the Linux kernel 6.2
    cvelistv5