CVE-2022-48672

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Source
https://cve.org/CVERecord?id=CVE-2022-48672
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48672.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-48672
Downstream
Related
Published
2024-05-03T14:51:18.085Z
Modified
2026-05-15T11:53:19.224246012Z
Summary
of: fdt: fix off-by-one error in unflatten_dt_nodes()
Details

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

of: fdt: fix off-by-one error in unflattendtnodes()

Commit 78c44d910d3e ("drivers/of: Fix depth when unflattening devicetree") forgot to fix up the depth check in the loop body in unflattendtnodes() which makes it possible to overflow the nps[] buffer...

Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48672.json"
}
References

Affected packages

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.7.0
Fixed
4.14.295
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.260
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.215
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.145
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.70
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.19.11

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48672.json"