CVE-2022-48672

In the Linux kernel, the following vulnerability has been resolved: of: fdt: fix off-by-one error in unflatten_dt_nodes() Commit 78c44d910d3e ("drivers/of: Fix depth when unflattening devicetree") forgot to fix up the depth check in the loop body in unflatten_dt_nodes() which makes it possible to overflow the nps[] buffer... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/2133f451311671c7c42b5640d2b999326b39aa0e	Patch
https://git.kernel.org/stable/c/2566706ac6393386a4e7c4ce23fe17f4c98d9aa0	Patch
https://git.kernel.org/stable/c/2f945a792f67815abca26fa8a5e863ccf3fa1181	Patch
https://git.kernel.org/stable/c/ba6b9f7cc1108bad6e2c53b1d6e0156379188db7	Patch
https://git.kernel.org/stable/c/cbdda20ce363356698835185801a58a28f644853	Patch
https://git.kernel.org/stable/c/e0e88c25f88b9805572263c9ed20f1d88742feaf	Patch
https://git.kernel.org/stable/c/ee4369260e77821602102dcc7d792de39a56365c	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2024-05-03 15:15

Updated : 2024-05-23 20:26

NVD link : CVE-2022-48672

Mitre link : CVE-2022-48672

CVE.ORG link : CVE-2022-48672

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-193

Off-by-one Error

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