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Highest advisory severityCritical 2 vendors · 2 advisories

CVE-2026-43501

CVE-2026-43501: 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 severityCritical9.8

    Critical [CVE-2026-43501] Linux Kernel Vulnerability in NetApp Products

    NTAP-20260605-0015Source published Source updated

    Multiple NetApp products incorporate Linux kernel. Linux kernel versions 5.7-rc1 through 6.6.139, 6.13-rc1 through 6.18.26, 6.19-rc1 through 7.0.3, 6.7-rc1 through 6.12.85, and 7.1-rc1 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). 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
    No product details extracted. Check the source bulletin.
    Source-reported affected versions
    • 6.6.139
    • 6.13
    • 6.18.26
    • 6.19

    2 more entries in the full advisory.

    Source-reported fixed versions
    No fixed-version detail extracted. This does not mean no fix exists.
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-43501] reserve mac_len headroom when recompressed SRH grows

    CVE-2026-43501Source published

    reserve mac_len headroom when recompressed SRH grows. Red Hat rates this important (CVSS 7.5). Weakness: CWE-131. Affected package(s): kernel, kernel-rt. Resolved in Red Hat advisory RHSA-2026:34094 — 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 9.2 Update Services for SAP Solutions
    • Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
    • Red Hat Enterprise Linux 9.6 Extended Update Support
    Source-reported affected versions
    • kernel-0:6.12.0-211.22.1.el10_2
    • kernel-0:5.14.0-427.134.1.el9_4
    • kernel-rt-0:5.14.0-284.178.1.rt14.463.el9_2
    • kernel-0:6.12.0-55.82.1.el10_0

    3 more entries in the full advisory.

    Source-reported fixed versions
    • RHSA-2026:34094
    Mitigation guidance
    • Update the affected package(s) to the fixed version shipped in RHSA-2026:34094 (`sudo dnf update` / `yum update`).
    Full advisory and evidenceOpen source bulletin

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