5.5
MEDIUM
CVE-2022-49854
Linux Kernel MCTP Resource Leak Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: mctp: Fix an error handling path in mctp_init() If mctp_neigh_init() return error, the routes resources should be released in the error handling path. Otherwise some resources leak.

INFO

Published Date :

May 1, 2025, 3:16 p.m.

Last Modified :

May 7, 2025, 1:32 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-2022-49854 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-2022-49854.

URL Resource
https://git.kernel.org/stable/c/216c83222d2eb24b0e63df56e8740b02c33286e8 Patch
https://git.kernel.org/stable/c/49d8a6e24a3496d86e8d8ae748375df984fb6d6f Patch
https://git.kernel.org/stable/c/d4072058af4fd8fb4658e7452289042a406a9398 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-2022-49854 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-49854 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]

    May. 07, 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 NVD-CWE-Other
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.0.9 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 5.15.79
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/216c83222d2eb24b0e63df56e8740b02c33286e8 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/49d8a6e24a3496d86e8d8ae748375df984fb6d6f Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/d4072058af4fd8fb4658e7452289042a406a9398 Types: Patch
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 01, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: mctp: Fix an error handling path in mctp_init() If mctp_neigh_init() return error, the routes resources should be released in the error handling path. Otherwise some resources leak.
    Added Reference https://git.kernel.org/stable/c/216c83222d2eb24b0e63df56e8740b02c33286e8
    Added Reference https://git.kernel.org/stable/c/49d8a6e24a3496d86e8d8ae748375df984fb6d6f
    Added Reference https://git.kernel.org/stable/c/d4072058af4fd8fb4658e7452289042a406a9398
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-2022-49854 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-2022-49854 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
© cvefeed.io
Latest DB Update: Jun. 07, 2025 21:52