Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: device property: fix of node refcount leak in fwnode_graph_get_next_endpoint() The 'parent' returned by fwnode_graph_get_port_parent() with refcount incremented when 'prev' is not NULL, it needs be put when finish using it. Because the parent is const, introduce a new variable to store the returned fwnode, then put it before returning from fwnode_graph_get_next_endpoint().
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.15, < 5.15.91 |
References
- https://git.kernel.org/stable/c/39af728649b05e88a2b40e714feeee6451c3f18ePatch
- https://git.kernel.org/stable/c/7701a4bd45c11f9a289d8f262fad05705a012339Patch
- https://git.kernel.org/stable/c/e0472947bead3af94cc968ce35fc0414803a2f65
- https://git.kernel.org/stable/c/e75485fc589ec729cc182aa9b41dfb6c15ae6f6ePatch
FAQ
What is CVE-2022-49752?
CVE-2022-49752 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: device property: fix of node refcount leak in fwnode_graph_get_next_endpoint() The 'parent' returned by fwnode_graph_get_port_pare...
How severe is CVE-2022-49752?
CVE-2022-49752 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-2022-49752?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.