5.5
MEDIUM CVSS 3.1
CVE-2025-22042
ksmbd: add bounds check for create lease context
Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for create lease context Add missing bounds check for create lease context.

INFO

Published Date :

April 16, 2025, 3:15 p.m.

Last Modified :

Feb. 13, 2026, 3:58 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2025-22042 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
1 Debian debian_linux
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 kernel patches to fix missing bounds check in ksmbd.
  • Update the Linux kernel to the latest version.
  • Apply security patches for ksmbd.
  • Verify the bounds check implementation.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-22042 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-2025-22042 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-2025-22042 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-22042 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]

    Feb. 13, 2026

    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-noinfo
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.13 up to (excluding) 6.13.11 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.14 up to (excluding) 6.14.2 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.87 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.12.23 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15 up to (excluding) 6.1.134
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/60b7207893a8a06c78441934931a08fdad63f18e Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/629dd37acc336ad778979361c351e782053ea284 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/800c482c9ef5910f05e3a713943c67cc6c1d4939 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/9a1b6ea955e6c7b29939a6d98701202f9d9644ec Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/a41cd52f00907a040ca22c73d4805bb79b0d0972 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/bab703ed8472aa9d109c5f8c1863921533363dae Types: Patch
    Added Reference Type CVE: https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html Types: Third Party Advisory
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 03, 2025

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Apr. 16, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for create lease context Add missing bounds check for create lease context.
    Added Reference https://git.kernel.org/stable/c/60b7207893a8a06c78441934931a08fdad63f18e
    Added Reference https://git.kernel.org/stable/c/629dd37acc336ad778979361c351e782053ea284
    Added Reference https://git.kernel.org/stable/c/800c482c9ef5910f05e3a713943c67cc6c1d4939
    Added Reference https://git.kernel.org/stable/c/9a1b6ea955e6c7b29939a6d98701202f9d9644ec
    Added Reference https://git.kernel.org/stable/c/a41cd52f00907a040ca22c73d4805bb79b0d0972
    Added Reference https://git.kernel.org/stable/c/bab703ed8472aa9d109c5f8c1863921533363dae
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