CVE-2025-39755: linux kernel Null Dereference — Fix

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.

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-476 CWE-476

Affected Products

Vendor	Product	Versions
linux	linux_kernel	6.13 — 6.13.11
linux	linux_kernel	6.14 — 6.14.2

References

Advisories & Patches

https://git.kernel.org/stable/c/7ec50077d7f6647cb6ba3a2a20a6c26f51259c7d https://git.kernel.org/stable/c/c1baf6528bcfd6a86842093ff3f8ff8caf309c12 https://git.kernel.org/stable/c/c82ae06f49e70d1c14ee9c76c392345856d050c9

Frequently Asked Questions

What is CVE-2025-39755? +

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. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2025-39755? +

CVE-2025-39755 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-39755? +

CVE-2025-39755 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-39755? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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