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Acknowledged

LIN1021-5700 : Security Advisory - linux - CVE-2023-31083

Created: Apr 24, 2023    Updated: Apr 27, 2023
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

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.

CREATE(Triage):(User=admin) CVE-2023-31083 (https://nvd.nist.gov/vuln/detail/CVE-2023-31083)
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