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NTAP-20250627-0005 — CVE-2024-49997 Linux Kernel Vulnerability in NetApp Products
Published 2025-06-27 · Updated 2026-03-17 · Status: Interim · Exploitation: Public · Severity: HIGH 7.5 · ONTAP affected: Yes
Product family: Active IQ Unified Manager · SolidFire / NetApp HCI · ONTAP | ONTAP-relevant | highest CVSS: 7.5
CVEs in this advisory
- CVE-2024-49997 — HIGH · CVSS 7.5 · site index
What the CVE records say
CVE-2024-49997 — In the Linux kernel, the following vulnerability has been resolved: net: ethernet: lantiq_etop: fix memory disclosure When applying padding, the buffer is not zeroed, which results in memory disclosure. The mentioned data is observed on the wire. This patch uses skb_put_padto() to pad Ethernet frames properly. The mentioned function zeroes the expanded buffer. In case the packet cannot be padded it is silently dropped. Statistics are also not incremented. This driver does not support statistics in the old 32-bit format or the new 64-bit format. These will be added in the future. In its current form, the patch should be easily backported to stable versions. Ethernet MACs on Amazon-SE and Danube cannot do padding of the packets in hardware, so software padding must be applied.
Impact
Successful exploitation of this vulnerability could lead to disclosure of sensitive information.
Affected products
- Active IQ Unified Manager for VMware vSphere
- NetApp HCI Baseboard Management Controller (BMC) - H300S/H500S/H700S/H410S
- NetApp HCI Baseboard Management Controller (BMC) - H410C
- NetApp HCI Compute Node (Bootstrap OS)
- ONTAP Select Deploy administration utility
- ONTAP tools for VMware vSphere 10
Official fixes
- Active IQ Unified Manager for VMware vSphere — vendor fix ↗
- ONTAP tools for VMware vSphere 10 — vendor fix ↗
References
What to do
- 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.
- If affected and a fixed release exists, plan the upgrade — see the ONTAP upgrade runbook.
- If exploitation is listed as "active", treat remediation as urgent and review exposure (management LIFs, ONTAP S3, SnapMirror endpoints).
- Harden in parallel: security hardening baseline and ransomware protection on ONTAP.
Related reading
- Common ONTAP problems (FAQ) — plain-language symptoms and fixes
- ONTAP security hardening — baseline lockdown guidance
- Ransomware protection on ONTAP — SnapLock, SnapMirror vaulting, Anomaly Detection
- ONTAP error messages index — EMS/WAFL/NFS/SnapMirror messages
- Every NetApp advisory published in 2025