CVE-2026-22998: Linux Kernel Vulnerability in NetApp Products
CVE-2026-22998 key facts
- CISA KEV
- Not listed (catalogue checked )
- Highest advisory rating
- Medium
- CVSS base score
- 6.4 (NetApp), 6.4 (Red Hat)
- Weakness
- CWE-476
- Fixed releases
- NetApp: E-Series SANtricity OS Controller Software: 12.10R1
- Red Hat: RHSA-2026:2722
- Listed by VulniPulse
- Record changed
Ratings, versions and fixes are quoted from the vendor advisories that cover only CVE-2026-22998; each belongs to its advisory, not to every product listed. How records are collected and checked.
How do I fix CVE-2026-22998?
Upgrade to a fixed release named by the vendor:
- NetApp: E-Series SANtricity OS Controller Software: 12.10R1
- Red Hat: RHSA-2026:2722
- Update affected NetApp products to a fixed release: E-Series SANtricity OS Controller Software: 12.10R1. (NetApp)
- NetApp HCI Baseboard Management Controller (BMC) - H610S has no planned fix; migrate to a supported release or product and consult NetApp's end-of-support notice. (NetApp)
- Update the affected package(s) to the fixed version shipped in RHSA-2026:2722 (`sudo dnf update` / `yum update`). (Red Hat)
Vendor advisories for CVE-2026-22998
NetApp
1 advisory- Advisory severityMedium6.4
Medium [CVE-2026-22998] Linux Kernel Vulnerability in NetApp Products
NTAP-20260424-0019Source published Source updated
Multiple NetApp products incorporate Linux Kernel. Certain versions of Linux kernel are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS). E-Series SANtricity OS Controller Software: Affected starting in 12.10 due to use of nvme-tcp. NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. NetApp states there is no workaround available at this time. Affected products named by the advisory: Active IQ Unified Manager for VMware vSphere; NetApp HCI Baseboard Management Controller (BMC) - H610S; ONTAP Select Deploy administration utility.
- Affected products in this advisory
- Active IQ Unified Manager for VMware vSphere
- E-Series SANtricity OS Controller Software
- NetApp HCI Baseboard Management Controller (BMC) - H610S
- ONTAP Select Deploy administration utility
- Source-reported affected versions
- 12.10
- Source-reported fixed versions
- E-Series SANtricity OS Controller Software: 12.10R1
- Mitigation guidance
- Update affected NetApp products to a fixed release: E-Series SANtricity OS Controller Software: 12.10R1.
- NetApp HCI Baseboard Management Controller (BMC) - H610S has no planned fix; migrate to a supported release or product and consult NetApp's end-of-support notice.
Red Hat
1 advisory- Advisory severityMedium6.4
Medium [CVE-2026-22998] fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec
CVE-2026-22998Source published
fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec. Red Hat rates this moderate (CVSS 6.4). Weakness: CWE-476. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:2722 — update the affected packages (`sudo dnf update`).
- Related products — impact not confirmed
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 1
- Red Hat Enterprise Linux 8
- kernel-rt
- Source-reported affected versions
- kernel-0:5.14.0-611.34.1.el9_7
- kernel-0:6.12.0-124.38.1.el10_1
- kernel-rt-0:4.18.0-553.104.1.rt7.445.el8_10
- kernel-0:4.18.0-553.104.1.el8_10
- Source-reported fixed versions
- RHSA-2026:2722
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:2722 (`sudo dnf update` / `yum update`).
References
More NetApp advisories
CVE-2026-35189Oct 6, 2026OpenSSL Vulnerability in NetApp ProductsCVE-2023-52340Aug 16, 2024Linux Kernel Vulnerability in NetApp ProductsCVE-2026-98432Nov 2, 2026Linux Kernel Vulnerability in NetApp ProductsCVE-2026-22063Oct 27, 2026eMudhra CA Certificate Compromise in NetApp ProductsCVE-2026-3832Oct 14, 2026GnuTLS Vulnerability in NetApp ProductsCVE-2026-42014Oct 14, 2026GnuTLS Vulnerability in NetApp Products
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