vulnerability

Red Hat: CVE-2022-49202: kernel: Bluetooth: hci_uart: add missing NULL check in h5_enqueue

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:P/I:N/A:C)
Published
Feb 26, 2025
Added
Jul 9, 2025
Modified
Jul 10, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: hci_uart: add missing NULL check in h5_enqueue

Syzbot hit general protection fault in __pm_runtime_resume(). The problem
was in missing NULL check.

hu->serdev can be NULL and we should not blindly pass &serdev->dev
somewhere, since it will cause GPF.

Solution

no-fix-redhat-rpm-package
Title
NEW

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