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Oracle Linux: (CVE-2023-31083) (Multiple Advisories): kernel security, bug fix, and enhancement update

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Oracle Linux: (CVE-2023-31083) (Multiple Advisories): kernel security, bug fix, and enhancement update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
04/24/2023
Created
05/21/2024
Added
05/14/2024
Modified
05/28/2024

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.

Solution(s)

  • oracle-linux-upgrade-kernel

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