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

VendorProductVersions
Debian:12linux6.1.99-1, 0, 6.1.106-1
Debian:14linux0
Debian:13linux0

Timeline

  • Apr 24, 2023 CVE Published
  • Oct 26, 2026 CVE Updated
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