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CVE-2022-50574
drm/omap: dss: Fix refcount leak bugs
Description

In the Linux kernel, the following vulnerability has been resolved: drm/omap: dss: Fix refcount leak bugs In dss_init_ports() and __dss_uninit_ports(), we should call of_node_put() for the reference returned by of_graph_get_port_by_id() in fail path or when it is not used anymore.

INFO

Published Date :

Oct. 22, 2025, 2:15 p.m.

Last Modified :

Oct. 22, 2025, 9:12 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2022-50574 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
: Total Affected Vendor : 1 | Products : 1
Solution
Fix reference counting issues in port initialization and deinitialization.
  • Apply the Linux kernel patch for refcount leak.
  • Ensure of_node_put() is called correctly.
  • Review port initialization and deinitialization logic.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-50574.

URL Resource
https://git.kernel.org/stable/c/1f340e1c1c74d11c45a6e32663829b26acd4f47b
https://git.kernel.org/stable/c/8b42057e62120813ebe9274f508fa785b7cab33a
https://git.kernel.org/stable/c/8f7c4114db841497e1148598e22548dd1f700b22
https://git.kernel.org/stable/c/9d7af9b1624dd70b67354972d7297429e6372091
https://git.kernel.org/stable/c/a5ce83e85d795ec98697039ecc518b21d5810adc
https://git.kernel.org/stable/c/e55261beb86a15c190b2ff9090cb47bc06765353
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-50574 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-50574 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-50574 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2022-50574 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Oct. 22, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: drm/omap: dss: Fix refcount leak bugs In dss_init_ports() and __dss_uninit_ports(), we should call of_node_put() for the reference returned by of_graph_get_port_by_id() in fail path or when it is not used anymore.
    Added Reference https://git.kernel.org/stable/c/1f340e1c1c74d11c45a6e32663829b26acd4f47b
    Added Reference https://git.kernel.org/stable/c/8b42057e62120813ebe9274f508fa785b7cab33a
    Added Reference https://git.kernel.org/stable/c/8f7c4114db841497e1148598e22548dd1f700b22
    Added Reference https://git.kernel.org/stable/c/9d7af9b1624dd70b67354972d7297429e6372091
    Added Reference https://git.kernel.org/stable/c/a5ce83e85d795ec98697039ecc518b21d5810adc
    Added Reference https://git.kernel.org/stable/c/e55261beb86a15c190b2ff9090cb47bc06765353
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.