0.0
NA
CVE-2022-49431
"IBM PowerPC IOMMU Reference Count Leak Vulnerability"
Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Add missing of_node_put in iommu_init_early_dart The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount leak.

INFO

Published Date :

Feb. 26, 2025, 7:01 a.m.

Last Modified :

Feb. 26, 2025, 7:01 a.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

Exploitability Score :

Affected Products

The following products are affected by CVE-2022-49431 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
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-2022-49431.

URL Resource
https://git.kernel.org/stable/c/57b742a5b8945118022973e6416b71351df512fb
https://git.kernel.org/stable/c/7e3f1dfb9e21733d7276bc9ccea4daada163f2ba
https://git.kernel.org/stable/c/8657e8ea23325949091da72453ba84fb73cc2bd9
https://git.kernel.org/stable/c/cb4f2dc513e99c5d0485661f114e4dda73612d10
https://git.kernel.org/stable/c/df6d8b689252c0acc0448d4ae3d33f2d6db048ab
https://git.kernel.org/stable/c/dfc308d6f29aa28463deb9a12278a85a382385ca

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-2022-49431 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-49431 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

    Feb. 26, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: powerpc/iommu: Add missing of_node_put in iommu_init_early_dart The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount leak.
    Added Reference https://git.kernel.org/stable/c/57b742a5b8945118022973e6416b71351df512fb
    Added Reference https://git.kernel.org/stable/c/7e3f1dfb9e21733d7276bc9ccea4daada163f2ba
    Added Reference https://git.kernel.org/stable/c/8657e8ea23325949091da72453ba84fb73cc2bd9
    Added Reference https://git.kernel.org/stable/c/cb4f2dc513e99c5d0485661f114e4dda73612d10
    Added Reference https://git.kernel.org/stable/c/df6d8b689252c0acc0448d4ae3d33f2d6db048ab
    Added Reference https://git.kernel.org/stable/c/dfc308d6f29aa28463deb9a12278a85a382385ca
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-49431 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-2022-49431 weaknesses.

NONE - Vulnerability Scoring System
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