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CVE-2025-39846

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 tores and used in pci_bus_alloc_resource(). There is a dereference of resin pci_bus_alloc_resource(), which could lead to a NULL pointerdereference on failure of pcmcia_make_resource().Fix this bug by adding a check of res.

POC

Reference

No PoCs from references.

Github

- https://github.com/w4zu/Debian_security