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HIGH CISA KEV

CVE-2022-0995

CVSS v3

7.8

HIGH

EPSS Score

20.5 %

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

An out-of-bounds (OOB) memory write flaw was found in the Linux kernel’s watch_queue event notification subsystem. This flaw can overwrite parts of the kernel state, potentially allowing a local user to gain privileged access or cause a denial of service on the system.

CISA Known Exploited Vulnerability

Date Added
2026-08-26
Patch Due Date
2026-09-09
Ransomware Use
Unknown

Technical details

Published
2022-03-25

Frequently asked questions

What is CVE-2022-0995?

An out-of-bounds (OOB) memory write flaw was found in the Linux kernel’s watch_queue event notification subsystem. This flaw can overwrite parts of the kernel state, potentially allowing a local user to gain privileged access or cause a denial of service on the system.

Is CVE-2022-0995 actively exploited?

Yes. CVE-2022-0995 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2026-09-09.

What is the CVSS score for CVE-2022-0995?

CVE-2022-0995 has a CVSS v3 base score of 7.8 (HIGH severity).

Is CVE-2022-0995 affecting your environment?

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