CVE-2022-49202

Bluetooth: hci_uart: add missing NULL check in h5_enqueue

published February 26, 2025

CVSS
—
EPSS
0%
Percentile
16.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00261 · 16.9th percentile
Published
2025-02-26T01:55Z
EPSS history
Timeline
  • 26 FEB 01:55Z
    Bluetooth: hci_uart: add missing NULL check in h5_enqueue
    cvelistv5