Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.15, < 5.15.33 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/32cb08e958696908a9aad5e49a78d74f7e32fffbPatch
- https://git.kernel.org/stable/c/7235485433d290367d60ae22fcdfc565e61d42abPatch
- https://git.kernel.org/stable/c/8a3896c30f542439d36303183dc96f65df8cc528Patch
- https://git.kernel.org/stable/c/e6b6c904c0f88588b6a3ace20e4c0d61eab124f8Patch
FAQ
What is CVE-2022-49202?
CVE-2022-49202 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 proble...
How severe is CVE-2022-49202?
CVE-2022-49202 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-49202?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.