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PatchSiren cyber security CVE debrief

CVE-2022-0995 Linux CVE debrief

The Linux Kernel is vulnerable to an Out-of-Bounds Write Vulnerability. This vulnerability could potentially allow for arbitrary code execution. Maintainers, administrators, and users should assess exposure and prioritize patching in accordance with CISA’s BOD 26-04 guidance. Verification of affected versions and scope is necessary. The CISA Known Exploited Vulnerabilities catalog and CVE Program record provide official details on this vulnerability. Linux Kernel maintainers, administrators, and users should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Vendor
Linux
Product
Kernel
CVSS
HIGH 7.8
CISA KEV
Listed
Original CVE published
2026-08-26
Original CVE updated
2026-08-26
Advisory published
2026-08-26
Advisory updated
2026-08-26

Who should care

Linux Kernel maintainers, administrators, and users should assess exposure and prioritize patching. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. They should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed and check relevant monitoring, detection, and logs for exposed assets that A

Why it matters

This Linux Kernel Out-of-Bounds Write Vulnerability requires immediate attention from maintainers, administrators, and users. The vulnerability's impact and exploitation status require verification from official sources. Patching is recommended in accordance with CISA’s BOD 26-04 guidance.

  • Potential code execution requires verification from official sources
  • Patching priority based on CISA’s BOD 26-04 guidance
  • Verification of affected versions and scope is necessary

Technical summary

The Linux Kernel is vulnerable to an Out-of-Bounds Write Vulnerability. This vulnerability could potentially allow for arbitrary code execution. The vulnerability's impact and exploitation status require verification from official sources. Patching is recommended in accordance with CISA’s BOD 26-04 guidance. Affected product deployments should be reviewed for exposure, and compensating controls should be considered for exposed systems while remediation is scheduled and verified.

Defensive priority

High priority for Linux Kernel patching and verification

Recommended defensive actions

  • Apply mitigations in accordance with vendor instructions
  • Ensure compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk guidance
  • Follow CISA’s Forensics Triage Requirements

Evidence notes

The CISA Known Exploited Vulnerabilities catalog and CVE Program record provide official details on this Linux Kernel Out-of-Bounds Write Vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2022-0995 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2022-0995

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2022-0995 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2022-0995

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

  • CISA Known Exploited Vulnerabilities catalog

    Publisher, destination, and source semantics verified

    URL: https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Cybersecurity and Infrastructure Security Agency - Official CISA catalog of vulnerabilities known to be exploited in the wild.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.