5.5
MEDIUM
CVE-2022-48859
Marvell Prestera Linux Kernel Node Pointer Leak Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr This node pointer is returned by of_find_compatible_node() with refcount incremented. Calling of_node_put() to aovid the refcount leak.

INFO

Published Date :

July 16, 2024, 1:15 p.m.

Last Modified :

July 23, 2024, 3:02 p.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2022-48859 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
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-2022-48859.

URL Resource
https://git.kernel.org/stable/c/4cc66bf17220ff9631f9fa99b02a872e0ad5a08b Patch
https://git.kernel.org/stable/c/b7c2fd1d126329340639adfb8dd2938fe4b65df7 Patch
https://git.kernel.org/stable/c/c9ffa3e2bc451816ce0295e40063514fabf2bd36 Patch

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-2022-48859 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-48859 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.

  • Initial Analysis by [email protected]

    Jul. 23, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://git.kernel.org/stable/c/4cc66bf17220ff9631f9fa99b02a872e0ad5a08b No Types Assigned https://git.kernel.org/stable/c/4cc66bf17220ff9631f9fa99b02a872e0ad5a08b Patch
    Changed Reference Type https://git.kernel.org/stable/c/b7c2fd1d126329340639adfb8dd2938fe4b65df7 No Types Assigned https://git.kernel.org/stable/c/b7c2fd1d126329340639adfb8dd2938fe4b65df7 Patch
    Changed Reference Type https://git.kernel.org/stable/c/c9ffa3e2bc451816ce0295e40063514fabf2bd36 No Types Assigned https://git.kernel.org/stable/c/c9ffa3e2bc451816ce0295e40063514fabf2bd36 Patch
    Added CWE NIST CWE-401
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.10 up to (excluding) 5.15.29 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.16.15
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 16, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: Add missing of_node_put() in prestera_switch_set_base_mac_addr This node pointer is returned by of_find_compatible_node() with refcount incremented. Calling of_node_put() to aovid the refcount leak.
    Added Reference kernel.org https://git.kernel.org/stable/c/b7c2fd1d126329340639adfb8dd2938fe4b65df7 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/4cc66bf17220ff9631f9fa99b02a872e0ad5a08b [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/c9ffa3e2bc451816ce0295e40063514fabf2bd36 [No types assigned]
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-2022-48859 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-2022-48859 weaknesses.

CVSS31 - Vulnerability Scoring System
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