CVE-2022-49714: irqchip/realtek-rtl: Fix refcount leak in map_interrupts
In the Linux kernel, the following vulnerability has been resolved:
irqchip/realtek-rtl: Fix refcount leak in mapinterrupts
offindnodebyphandle() returns a node pointer with refcount incremented, we should use ofnodeput() on it when not need anymore. This function doesn't call ofnodeput() in error path. Call ofnodeput() directly after ofpropertyreadu32() to cover both normal path and error path.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2022-49714?
CVE-2022-49714 has been classified as a medium severity vulnerability due to its potential impact on the stability and security of the Linux kernel.
How do I fix CVE-2022-49714?
To fix CVE-2022-49714, update the Linux kernel to the latest version where the vulnerability has been resolved.
What systems are affected by CVE-2022-49714?
CVE-2022-49714 affects systems running affected versions of the Linux kernel that utilize the irqchip/realtek-rtl component.
What does CVE-2022-49714 vulnerability entail?
CVE-2022-49714 involves a refcount leak in the map_interrupts function, potentially leading to resource management issues in the Linux kernel.
Is CVE-2022-49714 being actively exploited?
As of the latest information, there are no known active exploits specifically targeting CVE-2022-49714.