CVE-2022-50184 drm/meson: encoder_hdmi: Fix refcount leak in meson_encoder_hdmi_init

What is CVE-2022-50184?

CVE-2022-50184 is a medium-severity vulnerability in Linux kernel, published on 18 Jun 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

drm/meson: encoder_hdmi: Fix refcount leak in meson_encoder_hdmi_init

of_graph_get_remote_node() returns remote device nodepointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Which versions are affected by CVE-2022-50184?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2022-50184?

Apply the vendor's patch.

Is CVE-2022-50184 being exploited?

There is no known exploitation of CVE-2022-50184 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2022-50184, GHSA-282w-q25g-979q, UBUNTU-CVE-2022-50184.