CVE-2022-49716: irqchip/gic-v3: Fix error handling in gic_populate_ppi_partitions
In the Linux kernel, the following vulnerability has been resolved:
irqchip/gic-v3: Fix error handling in gicpopulateppipartitions
ofgetchildbyname() returns a node pointer with refcount incremented, we should use ofnodeput() on it when not need anymore. When kcalloc fails, it missing ofnodeput() and results in refcount leak. Fix this by goto outputnode label.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2022-49716?
The severity of CVE-2022-49716 is classified as moderate.
How do I fix CVE-2022-49716?
To fix CVE-2022-49716, update the Linux kernel to the latest version where the vulnerability has been patched.
What systems are affected by CVE-2022-49716?
CVE-2022-49716 affects various versions of the Linux kernel.
What type of vulnerability is CVE-2022-49716?
CVE-2022-49716 is an error handling vulnerability within the irqchip/gic-v3 of the Linux kernel.
Can CVE-2022-49716 be exploited remotely?
CVE-2022-49716 requires local access to the system to be exploited.