HIGHCVSS v3.1 7.8Actively exploited · CISA KEV since 2022-04-25Vulnerability

CVE-2022-0847

Linux kernel contains an improper initialization vulnerability where an unprivileged local user could escalate their privileges on the system. This vulnerability has the moniker of "Dirty Pipe."

Properties

Euvd product
Kernel
Vulnerability name
Linux Kernel Privilege Escalation Vulnerability
First seen
2025-10-21T23:15:44+00:00
Cvss score
7.8
Epss score
0.92795
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-05-16
Euvd assigner
redhat
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-04-25T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-04-25
Score
7.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
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
7.8

Related Entities (55 · showing 25)

AFFECTS_PRODUCT (50 · showing 20)

→[Product]cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:sonicwall:sma1000_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_real_time:8:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.4:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.4:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:8:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:*

MENTIONED_IN (2)

→[Campaign]Chinese-speaking adversary integrates agentic AI into post-compromise operations
→[Campaign]Open Season on Kapibala: Attacker Steals Over 18,000 Government Records Through WordPress Exploitation

DESCRIBES (1)

←[KEVEntry]Linux Kernel Privilege Escalation Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Initialization

INVOLVES (1)

←[Signal]kev_added · 2022-04-25

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CVE-2022-0847 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal