0.0
NA
CVE-2026-68371
usb: musb: omap2430: Do not put borrowed of_node in probe
Description

In the Linux kernel, the following vulnerability has been resolved: usb: musb: omap2430: Do not put borrowed of_node in probe omap2430_probe() stores pdev->dev.of_node in a local np variable. This is a borrowed pointer and the probe function does not take a reference to it. The success and error paths nevertheless call of_node_put(np). This drops a reference that is owned by the platform device, and can leave pdev->dev.of_node with an unbalanced reference count. Do not put the borrowed platform device node from omap2430_probe(). References taken for the child MUSB device are handled by the device core, and the ctrl-module phandle reference is still released separately.

INFO

Published Date :

Aug. 10, 2026, 1:20 p.m.

Last Modified :

Aug. 10, 2026, 1:20 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2026-68371 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
Fix unbalanced reference counts in the Linux kernel's USB driver.
  • Do not put borrowed of_node in probe.
  • Ensure reference counts are properly managed.
  • Apply kernel updates promptly.
  • Review device core reference handling.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-68371 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-2026-68371 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-2026-68371 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-68371 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

    Aug. 10, 2026

    Action Type Old Value New Value
    Added Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': 'ffbe2feac59b37c8dc536727552b4f375e1b9aec', 'lessThan': 'eed56f105a7f70cbcfceb4df6deb6870fc58214d', 'versionType': 'git'}, {'status': 'affected', 'version': 'ffbe2feac59b37c8dc536727552b4f375e1b9aec', 'lessThan': '58d1c81c0b54a0b9aa6d6af077b09aa2f1bd2193', 'versionType': 'git'}, {'status': 'affected', 'version': 'ffbe2feac59b37c8dc536727552b4f375e1b9aec', 'lessThan': '0950ac52426b0ab32d3b8cf4afe1711668b19cb8', 'versionType': 'git'}, {'status': 'affected', 'version': 'ffbe2feac59b37c8dc536727552b4f375e1b9aec', 'lessThan': '6c525c851e5912b9753622d796f2bc55c4913b04', 'versionType': 'git'}, {'status': 'affected', 'version': 'ffbe2feac59b37c8dc536727552b4f375e1b9aec', 'lessThan': 'c947360ae63eee1c9eacc030dd6f5a53f717addf', 'versionType': 'git'}, {'status': 'affected', 'version': 'fed43efc00ba6ac8c6b95828cd5acfa3d45eca4d', 'versionType': 'git'}, {'status': 'affected', 'version': '22b60658a90260e3fbd57824e3afe5682c6afcf5', 'versionType': 'git'}, {'status': 'affected', 'version': '6.0.16', 'lessThan': '6.1', 'versionType': 'semver'}, {'status': 'affected', 'version': '6.1.2', 'lessThan': '6.2', 'versionType': 'semver'}], 'programFiles': ['drivers/usb/musb/omap2430.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '6.2'}, {'status': 'unaffected', 'version': '0', 'lessThan': '6.2', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.6.151', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.101', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.42', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.6', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc5', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/usb/musb/omap2430.c'], 'defaultStatus': 'affected'}]
    Added Description In the Linux kernel, the following vulnerability has been resolved: usb: musb: omap2430: Do not put borrowed of_node in probe omap2430_probe() stores pdev->dev.of_node in a local np variable. This is a borrowed pointer and the probe function does not take a reference to it. The success and error paths nevertheless call of_node_put(np). This drops a reference that is owned by the platform device, and can leave pdev->dev.of_node with an unbalanced reference count. Do not put the borrowed platform device node from omap2430_probe(). References taken for the child MUSB device are handled by the device core, and the ctrl-module phandle reference is still released separately.
    Added Reference https://git.kernel.org/stable/c/0950ac52426b0ab32d3b8cf4afe1711668b19cb8
    Added Reference https://git.kernel.org/stable/c/58d1c81c0b54a0b9aa6d6af077b09aa2f1bd2193
    Added Reference https://git.kernel.org/stable/c/6c525c851e5912b9753622d796f2bc55c4913b04
    Added Reference https://git.kernel.org/stable/c/c947360ae63eee1c9eacc030dd6f5a53f717addf
    Added Reference https://git.kernel.org/stable/c/eed56f105a7f70cbcfceb4df6deb6870fc58214d
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.