HIGHCVSS v3.1 7.8Actively exploited · CISA KEV since 2024-06-26Vulnerability

CVE-2022-2586

Linux Kernel contains a use-after-free vulnerability in the nft_object, allowing local attackers to escalate privileges.

Properties

Euvd product
Linux
Vulnerability name
Linux Kernel Use-After-Free Vulnerability
First seen
2026-10-14T13:11:40+00:00
Cvss score
7.8
Epss score
0.10202
Last seen
2026-10-19T12:00:27+00:00
Due date
2024-07-17
Euvd assigner
canonical
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2024-06-26T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2024-06-26
Euvd base score version
3.1
Score
7.8
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
The Linux Kernel Organization, Linux
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
5.3

Related Entities (18)

AFFECTS_PRODUCT (15)

→[Product]cpe:2.3:h:siemens:simatic_s7-1500_tm_mfp:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:siemens:scalance_xrm334:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:siemens:scalance_xcm324:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:siemens:simatic_s7-1500_tm_mfp_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:siemens:sinec_os:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:siemens:scalance_xch328:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:siemens:scalance_xcm328:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:siemens:scalance_xrh334:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:siemens:scalance_xcm332:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*
→[Product]cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
→[Product]cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*
→[Product]cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
→[Product]cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*

DESCRIBES (1)

←[KEVEntry]Linux Kernel Use-After-Free Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Use After Free

INVOLVES (1)

←[Signal]kev_added · 2024-06-26

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CVE-2022-2586 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal