CVE-2025-39846

MEDIUM

Linux kernel - Null Pointer Dereference

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region() In __iodyn_find_io_region(), pcmcia_make_resource() is assigned to res and used in pci_bus_alloc_resource(). There is a dereference of res in pci_bus_alloc_resource(), which could lead to a NULL pointer dereference on failure of pcmcia_make_resource(). Fix this bug by adding a check of res.

References (12)

Core 12
Core References

Scores

CVSS v3 5.5
EPSS 0.0002
EPSS Percentile 4.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (28)
debian/debian_linux 11.0
linux/Kernel 2.6.35 - 5.4.299linux
linux/Kernel 5.11.0 - 5.15.192linux
linux/Kernel 5.16.0 - 6.1.151linux
linux/Kernel 5.5.0 - 5.10.243linux
linux/Kernel 6.13.0 - 6.16.6linux
linux/Kernel 6.2.0 - 6.6.105linux
linux/Kernel 6.7.0 - 6.12.46linux
Linux/Linux < 2.6.35
Linux/Linux 2.6.35
... and 18 more
Published Sep 19, 2025
Tracked Since Feb 18, 2026