CVE-2022-49202

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.

Score

CVSS 3.1 5.5 Medium

Status

Analyzed - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2025-02-26

Last modified

2026-05-11

Weaknesses

CWE-476

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/32cb08e958696908a9aad5e49a78d74f7e32fffb
• https://git.kernel.org/stable/c/7235485433d290367d60ae22fcdfc565e61d42ab
• https://git.kernel.org/stable/c/8a3896c30f542439d36303183dc96f65df8cc528
• https://git.kernel.org/stable/c/e6b6c904c0f88588b6a3ace20e4c0d61eab124f8