IM
IronMonkey Threat Research

CVE-2022-2586 HIGH

Published: 2024-01-08 | Last Modified: 2026-08-20 | Status: Analyzed

Description

It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.

Additional Descriptions (1)

Se descubrió que un objeto o expresión nft podía hacer referencia a un conjunto nft en una tabla nft diferente, lo que generaba un use-after-free una vez que se eliminaba esa tabla.

CVSS Metrics

Base Score: 7.8 (HIGH)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 1.8

Impact Score: 5.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-416
[email protected] Primary
en CWE-416

Affected Products

Vendor Product Version Update Type
linux linux_kernel * <built-in method update of dict object at 0x7fd36b3bee80> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd36b3be100> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd342021780> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd3420ba280> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd3420b83c0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd3420b9bc0> Operating System
linux linux_kernel * <built-in method update of dict object at 0x7fd36be60480> Operating System
canonical ubuntu_linux 14.04 <built-in method update of dict object at 0x7fd3420bab00> Operating System
canonical ubuntu_linux 16.04 <built-in method update of dict object at 0x7fd384a873c0> Operating System
canonical ubuntu_linux 18.04 <built-in method update of dict object at 0x7fd39c4e6480> Operating System
canonical ubuntu_linux 20.04 <built-in method update of dict object at 0x7fd36a02f480> Operating System
canonical ubuntu_linux 22.04 <built-in method update of dict object at 0x7fd384a86980> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Yes cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
Yes cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
Yes cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*
Yes cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Yes cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*

References