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NTAP-20220715-0001 — CVE-2022-1678 Linux Kernel Vulnerability in NetApp Products

Published 2022-07-15 · Updated 2025-03-11 · Status: Final · Exploitation: Public · Severity: MEDIUM 5.9 · ONTAP affected: Yes

Official advisory: NTAP-20220715-0001 on security.netapp.com ↗. Affected versions, fixed releases, and workarounds live there — this page is a summary.

Product family: Active IQ Unified Manager · ONTAP · E-Series / SANtricity · SolidFire / NetApp HCI · StorageGRID  |  ONTAP-relevant  |  highest CVSS: 5.9

CVEs in this advisory

What the CVE records say

CVE-2022-1678 — An issue was discovered in the Linux Kernel from 4.18 to 4.19, an improper update of sock reference in TCP pacing can lead to memory/netns leak, which can be used by remote clients.

Impact

Successful exploitation of this vulnerability could lead to Denial of Service (DoS).

Affected products

Official fixes

References

What to do

  1. Check the affected products listed above against the official advisory's affected-versions table — that is where the exact ONTAP 9 release, ONTAP tool, or management product versions are named.
  2. If affected and a fixed release exists, plan the upgrade — see the ONTAP upgrade runbook.
  3. If exploitation is listed as "active", treat remediation as urgent and review exposure (management LIFs, ONTAP S3, SnapMirror endpoints).
  4. Harden in parallel: security hardening baseline and ransomware protection on ONTAP.

Related reading

Browse all ONTAP CVEs → · Security hub