CVE-2022-48672

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

03/05/2024

Last modified:

23/05/2024

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.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	4.7 (including)	4.14.295 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.260 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.215 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.145 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.70 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	5.19.11 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-48672

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools