0.0
NA
CVE-2025-21841
AMD P-State Kernel Reference Counting Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: cpufreq/amd-pstate: Fix cpufreq_policy ref counting amd_pstate_update_limits() takes a cpufreq_policy reference but doesn't decrement the refcount in one of the exit paths, fix that.

INFO

Published Date :

March 7, 2025, 9:15 a.m.

Last Modified :

March 7, 2025, 9:15 a.m.

Source :

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

Remotely Exploitable :

No

Impact Score :

Exploitability Score :

Affected Products

The following products are affected by CVE-2025-21841 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-2025-21841.

URL Resource
https://git.kernel.org/stable/c/28e4c515cf644c621800bd97841757fd49891ba4
https://git.kernel.org/stable/c/3ace20038e19f23fe73259513f1f08d4bf1a3c83
https://git.kernel.org/stable/c/56e6976793c0fcf1638aa534242408ab4e4ca705

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-2025-21841 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-21841 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

    Mar. 07, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: cpufreq/amd-pstate: Fix cpufreq_policy ref counting amd_pstate_update_limits() takes a cpufreq_policy reference but doesn't decrement the refcount in one of the exit paths, fix that.
    Added Reference https://git.kernel.org/stable/c/28e4c515cf644c621800bd97841757fd49891ba4
    Added Reference https://git.kernel.org/stable/c/3ace20038e19f23fe73259513f1f08d4bf1a3c83
    Added Reference https://git.kernel.org/stable/c/56e6976793c0fcf1638aa534242408ab4e4ca705
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-2025-21841 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-2025-21841 weaknesses.

NONE - Vulnerability Scoring System
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