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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-42009

CVE-2026-42009: 2 tracked advisory records across NetApp, Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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Vendor advisory comparison

NetApp

1 advisory
  • Advisory severityHigh8.2

    High [CVE-2026-42009 +5] June 2026 GnuTLS Vulnerabilities in NetApp Products

    NTAP-20261014-0016Source published Source updated

    This bulletin covers 6 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.

    GnuTLS versions prior to 3.8.13 are susceptible to vulnerabilities which when successfully exploited could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS). Affected products: Active IQ Unified Manager for VMware vSphere. 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 in this advisory
    • Active IQ Unified Manager for VMware vSphere
    Source-reported affected versions
    • 3.8.13
    Source-reported fixed versions
    • Active IQ Unified Manager for VMware vSphere: 9.18P2
    Mitigation guidance
    • Update affected NetApp products to a fixed release: Active IQ Unified Manager for VMware vSphere: 9.18P2.
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-42009] Denial of Service via DTLS packet reordering vulnerability

    CVE-2026-42009Source published

    Denial of Service via DTLS packet reordering vulnerability. Red Hat rates this important (CVSS 7.5). Weakness: CWE-475. Affected package(s): rhui5/installer-rhel9:1781525693, libtasn1, gnutls, rhui5/cds-rhel9:1781525684, discovery/discovery-ui-rhel9:1782166952, discovery/discovery-server-rhel9:1782159791. Resolved in Red Hat advisory RHSA-2026:29794 — update the affected packages (`sudo dnf update`).

    Affected products in this advisory
    • Red Hat Enterprise Linux 10.0 Extended Update Support
    • Red Hat Enterprise Linux 7 Extended Lifecycle Support
    • Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
    • Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

    51 more entries in the full advisory.

    Source-reported affected versions
    • rhui5/installer-rhel9:1781525693
    • libtasn1-0:4.13-3.el8_6.2
    • gnutls-0:3.6.16-7.el8_8.4
    • gnutls-0:3.8.10-4.el10_2

    8 more entries in the full advisory.

    Source-reported fixed versions
    • RHSA-2026:29794
    Mitigation guidance
    • Update the affected package(s) to the fixed version shipped in RHSA-2026:29794 (`sudo dnf update` / `yum update`).
    Full advisory and evidenceOpen source bulletin

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