CVE-2022-0995

HighActively exploited (CISA KEV)

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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMar 25, 2022
First seenMar 25, 2022
Added to KEVAug 26, 2026

How to fix

CISA required action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CISA due date: Aug 29, 2026
Update
  • linux linux_kernel5.10.106, 5.15.29, 5.16.5 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.8 ≤ v < 5.10.106, 5.11 ≤ v < 5.15.29, 5.16 ≤ v < 5.16.5, 5.175.10.106, 5.15.29, 5.16.5
fedoraproject fedora35—
netapp h300e_firmwareNo range specified—
netapp h300s_firmwareNo range specified—
netapp h410c_firmwareNo range specified—
netapp h410s_firmwareNo range specified—
netapp h500e_firmwareNo range specified—
netapp h500s_firmwareNo range specified—
netapp h610c_firmwareNo range specified—
netapp h610s_firmwareNo range specified—
netapp h615c_firmwareNo range specified—
netapp h700e_firmwareNo range specified—
netapp h700s_firmwareNo range specified—

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