5.5
MEDIUM CVSS 3.1
CVE-2025-39755
Linux Kernel Null Pointer Deref Vulnerability in GPib Pcmcia Driver
Description

In the Linux kernel, the following vulnerability has been resolved: staging: gpib: Fix cb7210 pcmcia Oops The pcmcia_driver struct was still only using the old .name initialization in the drv field. This led to a NULL pointer deref Oops in strcmp called from pcmcia_register_driver. Initialize the pcmcia_driver struct name field.

INFO

Published Date :

April 18, 2025, 7:15 a.m.

Last Modified :

April 28, 2025, 3:32 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2025-39755 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
Initialize the pcmcia_driver struct name field to fix a NULL pointer dereference.
  • Update the Linux kernel to a version with the fix.
  • Apply the necessary kernel patches.
  • Recompile and install the kernel module.
  • Restart the affected system.
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-2025-39755.

URL Resource
https://git.kernel.org/stable/c/7ec50077d7f6647cb6ba3a2a20a6c26f51259c7d Patch
https://git.kernel.org/stable/c/c1baf6528bcfd6a86842093ff3f8ff8caf309c12 Patch
https://git.kernel.org/stable/c/c82ae06f49e70d1c14ee9c76c392345856d050c9 Patch
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-39755 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-2025-39755 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-2025-39755 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-39755 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]

    Apr. 28, 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:*:*:*:*:*:*:*:* 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
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/7ec50077d7f6647cb6ba3a2a20a6c26f51259c7d Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/c1baf6528bcfd6a86842093ff3f8ff8caf309c12 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/c82ae06f49e70d1c14ee9c76c392345856d050c9 Types: Patch
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Apr. 18, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: staging: gpib: Fix cb7210 pcmcia Oops The pcmcia_driver struct was still only using the old .name initialization in the drv field. This led to a NULL pointer deref Oops in strcmp called from pcmcia_register_driver. Initialize the pcmcia_driver struct name field.
    Added Reference https://git.kernel.org/stable/c/7ec50077d7f6647cb6ba3a2a20a6c26f51259c7d
    Added Reference https://git.kernel.org/stable/c/c1baf6528bcfd6a86842093ff3f8ff8caf309c12
    Added Reference https://git.kernel.org/stable/c/c82ae06f49e70d1c14ee9c76c392345856d050c9
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