5.5
MEDIUM CVSS 3.1
CVE-2022-50025
cxl: Fix a memory leak in an error handling path
Description

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix a memory leak in an error handling path A bitmap_zalloc() must be balanced by a corresponding bitmap_free() in the error handling path of afu_allocate_irqs().

INFO

Published Date :

June 18, 2025, 11:15 a.m.

Last Modified :

Nov. 13, 2025, 7:28 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2022-50025 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
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
Solution
Apply the Linux kernel patch to fix a memory leak in the cxl module.
  • Update the Linux kernel to the latest version.
  • Review kernel error handling for memory leaks.
  • Ensure all allocated memory is properly freed.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-50025 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-2022-50025 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-2022-50025 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-50025 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]

    Nov. 13, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-401
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.138 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.63 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.19.4 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.291 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.256 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.211 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.19 up to (excluding) 4.9.326
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/3a15b45b5454da862376b5d69a4967f5c6fa1368 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/4be138bcd6d68cec0ce47051b117541061f5141a Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/6544ff559315498ad6c0a311359ca44987f9ca07 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/695af60af755873399ce01cb97176768828bc1fd Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/89d51dc6878c47b6400922fac21b6a33f9d1a588 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/addff638c41753639368c252d0c5ba0d8fe9ed97 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/c2557780ee7818b701681c226fa4cb7c0b171665 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/c2c7a29f99788e9e5dfe41d16868ea33da7cc235 Types: Patch
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jun. 18, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: cxl: Fix a memory leak in an error handling path A bitmap_zalloc() must be balanced by a corresponding bitmap_free() in the error handling path of afu_allocate_irqs().
    Added Reference https://git.kernel.org/stable/c/3a15b45b5454da862376b5d69a4967f5c6fa1368
    Added Reference https://git.kernel.org/stable/c/4be138bcd6d68cec0ce47051b117541061f5141a
    Added Reference https://git.kernel.org/stable/c/6544ff559315498ad6c0a311359ca44987f9ca07
    Added Reference https://git.kernel.org/stable/c/695af60af755873399ce01cb97176768828bc1fd
    Added Reference https://git.kernel.org/stable/c/89d51dc6878c47b6400922fac21b6a33f9d1a588
    Added Reference https://git.kernel.org/stable/c/addff638c41753639368c252d0c5ba0d8fe9ed97
    Added Reference https://git.kernel.org/stable/c/c2557780ee7818b701681c226fa4cb7c0b171665
    Added Reference https://git.kernel.org/stable/c/c2c7a29f99788e9e5dfe41d16868ea33da7cc235
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
Base CVSS Score: 5.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact