CVE-2022-0995

Exploitation active confirmée

Ajoutée au catalogue CISA KEV le 26/08/2026, correctif exigé avant le 29/08/2026 pour les agences fédérales américaines.

Action requise : 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.

Description officielle (NVD)

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.

Preuves de concept publiques (4)

Dépôts tiers non vérifiés, parfois piégés. Ne les exécutez jamais en production : uniquement dans un environnement de test isolé.

• Bonfee/CVE-2022-0995 · ★ 498 · 26/03/2022
  CVE-2022-0995 exploit
• 1nzag/CVE-2022-0995 · ★ 2 · 03/01/2024
  CVE-2022-0995 exploit
• AndreevSemen/CVE-2022-0995 · ★ 1 · 10/03/2023
  Реализация средств повышения привилегий в Linux
• A1b2rt/cve-2022-0995 · ★ 0 · 25/06/2025

Références

• http://packetstormsecurity.com/files/166770/Linux-watch_queue-Filter-Out-Of-Bounds-Write.html , Exploit, Third Party Advisory, VDB Entry
• http://packetstormsecurity.com/files/166815/Watch-Queue-Out-Of-Bounds-Write.html , Exploit, Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=2063786 , Issue Tracking, Patch, Third Party Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=93ce93587d36493f2f86921fa79921b3... , Patch, Vendor Advisory
• https://security.netapp.com/advisory/ntap-20220429-0001/ , Third Party Advisory
• http://packetstormsecurity.com/files/166770/Linux-watch_queue-Filter-Out-Of-Bounds-Write.html , Exploit, Third Party Advisory, VDB Entry
• http://packetstormsecurity.com/files/166815/Watch-Queue-Out-Of-Bounds-Write.html , Exploit, Third Party Advisory, VDB Entry
• https://bugzilla.redhat.com/show_bug.cgi?id=2063786 , Issue Tracking, Patch, Third Party Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=93ce93587d36493f2f86921fa79921b3... , Patch, Vendor Advisory
• https://security.netapp.com/advisory/ntap-20220429-0001/ , Third Party Advisory
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0995 , US Government Resource

En bref

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS : probabilité estimée d'exploitation dans les 30 prochains jours.

Produits concernés

Sources officielles

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