CVE-2022-49718: irqchip/apple-aic: Fix refcount leak in aic_of_ic_init
In the Linux kernel, the following vulnerability has been resolved:
irqchip/apple-aic: Fix refcount leak in aicoficinit
ofgetchildbyname() returns a node pointer with refcount incremented, we should use ofnodeput() on it when not need anymore. Add missing ofnodeput() to avoid refcount leak.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2022-49718?
CVE-2022-49718 is rated as a low-severity vulnerability in the Linux kernel.
How do I fix CVE-2022-49718?
To fix CVE-2022-49718, update the Linux kernel to a version that includes the patch for this vulnerability.
What type of vulnerability is CVE-2022-49718?
CVE-2022-49718 is a reference counting vulnerability due to a leak in the handling of device nodes in the Linux kernel.
Which systems are affected by CVE-2022-49718?
CVE-2022-49718 affects systems running the Linux kernel prior to the patch that fixes the refcount leak.
Is CVE-2022-49718 exploitable remotely?
CVE-2022-49718 does not present a direct remote exploitation vector, but it could lead to potential denial-of-service scenarios.