5.5
MEDIUM CVSS 3.1
CVE-2025-38092
ksmbd: use list_first_entry_or_null for opinfo_get_list()
Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: use list_first_entry_or_null for opinfo_get_list() The list_first_entry() macro never returns NULL. If the list is empty then it returns an invalid pointer. Use list_first_entry_or_null() to check if the list is empty.

INFO

Published Date :

July 2, 2025, 3:15 p.m.

Last Modified :

Nov. 20, 2025, 9:58 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2025-38092 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
Update the Linux kernel to a version that fixes the null pointer dereference in opinfo_get_list().
  • Update the Linux kernel to the latest stable version.
  • Verify the kernel version after the update.
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-2025-38092 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-2025-38092 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-2025-38092 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-38092 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. 20, 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-476
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:6.15:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.15:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.15:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.15:rc6:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.15:rc7:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.12.25 up to (excluding) 6.12.32 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.6.88 up to (excluding) 6.6.93 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.14.4 up to (excluding) 6.14.10
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/10379171f346e6f61d30d9949500a8de4336444a Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/334da674b25fdb7a1a4d4b89dcd7795144fc7e11 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/c78abb646ff823e7d22faad4cc0703d4484da9e8 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/cb7e06e9736d73007dc8dab7b353733bb37df86b Types: Patch
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 02, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: ksmbd: use list_first_entry_or_null for opinfo_get_list() The list_first_entry() macro never returns NULL. If the list is empty then it returns an invalid pointer. Use list_first_entry_or_null() to check if the list is empty.
    Added Reference https://git.kernel.org/stable/c/10379171f346e6f61d30d9949500a8de4336444a
    Added Reference https://git.kernel.org/stable/c/334da674b25fdb7a1a4d4b89dcd7795144fc7e11
    Added Reference https://git.kernel.org/stable/c/c78abb646ff823e7d22faad4cc0703d4484da9e8
    Added Reference https://git.kernel.org/stable/c/cb7e06e9736d73007dc8dab7b353733bb37df86b
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