CVE-2025-39846

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Source
https://cve.org/CVERecord?id=CVE-2025-39846
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39846.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-39846
Downstream
Related
Published
2025-09-19T15:26:19.932Z
Modified
2026-03-13T04:05:17.176805Z
Summary
pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()
Details

In the Linux kernel, the following vulnerability has been resolved:

pcmcia: Fix a NULL pointer dereference in _iodynfindioregion()

In _iodynfindioregion(), pcmciamakeresource() is assigned to res and used in pcibusallocresource(). There is a dereference of res in pcibusallocresource(), which could lead to a NULL pointer dereference on failure of pcmciamakeresource().

Fix this bug by adding a check of res.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39846.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
49b1153adfe18a3cce7e70aa26c690f275917cd0
Fixed
b990c8c6ff50649ad3352507398e443b1e3527b2
Fixed
5ff2826c998370bf7f9ae26fe802140d220e3510
Fixed
4bd570f494124608a0696da070f00236a96fb610
Fixed
ce3b7766276894d2fbb07e2047a171f9deb965de
Fixed
2ee32c4c4f636e474cd8ab7c19a68cf36072ea93
Fixed
fafa7450075f41d232bc785a4ebcbf16374f2076
Fixed
d7286005e8fde0a430dc180a9f46c088c7d74483
Fixed
44822df89e8f3386871d9cad563ece8e2fd8f0e7

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-39846.json"