CVE-2022-2586

HighCVSS 7.8/10Known exploited (CISA KEV)Last modified Oct 14, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

VendorProductVersions
The Linux Kernel Organizationlinux>= 3.16, < 4.14.316; >= 4.15, < 4.19.256; >= 4.20, < 5.4.211; >= 5.5, < 5.10.137; >= 5.11, < 5.15.61; >= 5.16, < 5.18.18; >= 5.19, < 5.19.2
linuxlinux_kernel< 6.0-rc1
SiemensSIMATIC S7-1500 TM MFP - GNU/Linux subsystem< V1.1

References

Timeline

Published
Jan 8, 2024
Last modified
Oct 14, 2026
Added to CISA KEV
Jun 26, 2024
NVD status
Analyzed

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CVE-2022-2586: High severity, CVSS 7.8 | Vulnix