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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-15816

CVE-2026-15816: 1 tracked advisory record across 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

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-15816] root code execution via unescaped error message written to sourced emergency hook script in die

    CVE-2026-15816Source published Source updated

    root code execution via unescaped error message written to sourced emergency hook script in die(). Red Hat rates this important (CVSS 7.5). Weakness: CWE-78. Red Hat lists fixing advisory RHSA-2026:54575 with package dracut-0:057-54.git20250423.el9_4.3, dracut-0:057-25.git20250717.el9_2.2, dracut-0:057-89.git20250311.el9_6.1, dracut-0:105-4.el10_0.1. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8.

    Affected products in this advisory
    • Red Hat Enterprise Linux 10.0 Extended Update Support
    • Red Hat Enterprise Linux 8.8 Telecommunications Update Service
    • Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
    • Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

    18 more entries in the full advisory.

    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    • dracut-0:057-54.git20250423.el9_4.3
    • dracut-0:057-25.git20250717.el9_2.2
    • dracut-0:057-89.git20250311.el9_6.1
    • dracut-0:105-4.el10_0.1

    4 more entries in the full advisory.

    Mitigation guidance
    • Restrict DHCP server access on networks used for network boot (DHCP snooping, dedicated/trusted provisioning VLANs) until a fix is available.
    Full advisory and evidenceOpen source bulletin

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