No exploitation reportedFix available

CVE-2022-1199

Q: Is CVE-2022-1199 actively exploited?

Active exploitation of CVE-2022-1199 has not been confirmed. Its EPSS score was 2.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-1199?

CVE-2022-1199 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2022-08-29
Fixed in5.15.35 · 5.10.112 · 5.4.190 · 4.19.240 · 4.14.277
WeaknessCWE-416 · CWE-476

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.

Timeline

dates in UTC

2022-08-2915:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-1199?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-1199?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Linux linux kernel

Branch	Affected	Fixed in	Source
5.x	≥ 5.11, < 5.15.35	5.15.35	NVD
5.x	≥ 5.5, < 5.10.112	5.10.112	NVD
5.4	≥ 4.20, < 5.4.190	5.4.190	NVD
4.x	≥ 4.15, < 4.19.240	4.19.240	NVD
4.14	< 4.14.277	4.14.277	NVD

Netapp active iq unified manager

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

Netapp h300s firmwareversion to verify

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

5 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Linux linux kernel to 5.15.35 · 5.10.112 · 5.4.190 · 4.19.240 · 4.14.277

Advisories and patches

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-04-23
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.52025-04-23
NVDCVSS 3.17.5read 2026-10-23
CNAweakness (CWE)CWE-416read 2026-10-23
NVDweakness (CWE)CWE-416, CWE-476read 2026-10-23
FIRST EPSSEPSS score2.2 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2022-08-29
Last Modified: 2026-09-11
NVD status: Analyzed

Frequently asked questions

What is CVE-2022-1199?

Is CVE-2022-1199 actively exploited?

Active exploitation of CVE-2022-1199 has not been confirmed. Its EPSS score was 2.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-1199?

CVE-2022-1199 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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