VDB
DEBIAN-CVE-2023-31083
DEBIAN-CVE-2023-31083
PUBLISHED
CVSS 4.699999809265137 MEDIUM
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.
Risk Scores
CVSS 3.1
4.699999809265137
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | linux | 5.10.92-1, 5.10.178-3, 5.10.179-1 |
| Debian:12 | linux | 6.1.90-1, 6.1.69-1, 6.1.76-1 |
| Debian:11 | linux-6.1 | 6.1.106-3~deb11u2, 6.1.106-3~deb11u3, 6.1.112-1~deb11u1 |
| Debian:14 | linux | 0, 0, 0 |
| Debian:13 | linux | 0, 0, 0 |
Timeline
- Apr 24, 2023 CVE Published
- Apr 28, 2026 CVE Updated