CVE-2022-48672

high

Description

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.

References

https://git.kernel.org/stable/c/ee4369260e77821602102dcc7d792de39a56365c

https://git.kernel.org/stable/c/e0e88c25f88b9805572263c9ed20f1d88742feaf

https://git.kernel.org/stable/c/cbdda20ce363356698835185801a58a28f644853

https://git.kernel.org/stable/c/ba6b9f7cc1108bad6e2c53b1d6e0156379188db7

https://git.kernel.org/stable/c/2f945a792f67815abca26fa8a5e863ccf3fa1181

https://git.kernel.org/stable/c/2566706ac6393386a4e7c4ce23fe17f4c98d9aa0

https://git.kernel.org/stable/c/2133f451311671c7c42b5640d2b999326b39aa0e

Details

Source: Mitre, NVD

Published: 2024-05-03

Updated: 2024-05-23

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High