0.0
NA
CVE-2026-43317
most: core: fix leak on early registration failure
Description

In the Linux kernel, the following vulnerability has been resolved: most: core: fix leak on early registration failure A recent commit fixed a resource leak on early registration failures but for some reason left out the first error path which still leaks the resources associated with the interface. Fix up also the first error path so that the interface is always released on errors.

INFO

Published Date :

May 8, 2026, 2:16 p.m.

Last Modified :

May 8, 2026, 2:16 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2026-43317 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.

No affected product recoded yet

Solution
Apply the Linux kernel patch to fix a resource leak on early registration failures.
  • Apply the provided Linux kernel patch.
  • Ensure interface is released on errors.
  • Verify resource leak is resolved.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-43317 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-2026-43317 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-2026-43317 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-43317 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

    May. 08, 2026

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: most: core: fix leak on early registration failure A recent commit fixed a resource leak on early registration failures but for some reason left out the first error path which still leaks the resources associated with the interface. Fix up also the first error path so that the interface is always released on errors.
    Added Reference https://git.kernel.org/stable/c/2c198c272f9c9213b0fdf6b4a879f445c574f416
    Added Reference https://git.kernel.org/stable/c/5fd4396c2e48e90cc2597a86c18227d56ea845f0
    Added Reference https://git.kernel.org/stable/c/bbfe49ffb892bddf32c34bea95b7ff0fc30affb5
    Added Reference https://git.kernel.org/stable/c/f1ba620f9e8d7291f80c0554e4b820f5fb30e819
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.