HIGHCVSS v3.1 8.4Actively exploited · CISA KEV since 2024-08-21Vulnerability

CVE-2022-0185

Linux kernel contains a heap-based buffer overflow vulnerability in the legacy_parse_param function in the Filesystem Context functionality. This allows an attacker to open a filesystem that does not support the Filesystem Context API and ultimately escalate privileges.

Properties

Euvd product
Kernel
Vulnerability name
Linux Kernel Heap-Based Buffer Overflow Vulnerability
First seen
2025-10-21T23:15:46+00:00
Cvss score
8.4
Epss score
0.25151
Last seen
2026-10-19T12:00:27+00:00
Due date
2024-09-11
Euvd assigner
redhat
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2024-08-21T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2024-08-21
Score
8.4
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:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.4

Related Entities (21)

AFFECTS_PRODUCT (17)

→[Product]cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

HAS_WEAKNESS (2)

→[Weakness]Integer Underflow (Wrap or Wraparound)
→[Weakness]Integer Overflow or Wraparound

DESCRIBES (1)

←[KEVEntry]Linux Kernel Heap-Based Buffer Overflow Vulnerability

INVOLVES (1)

←[Signal]kev_added · 2024-08-21

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CVE-2022-0185 (CVSS v3.1 8.4) — Ninja Signal Threat Intelligence | Ninja Signal