CVE-2026-2100
CVE-2026-2100: 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.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium5.3
Medium [CVE-2026-2100] NULL dereference via C_DeriveKey with specific NULL parameters
CVE-2026-2100Source published
NULL dereference via C_DeriveKey with specific NULL parameters. Red Hat rates this moderate (CVSS 5.3). Weakness: CWE-824. Affected package(s): p11-kit, insights-proxy/insights-proxy-container-rhel9:1780420428, rhui5/haproxy-rhel9:1779798164, costmanagement/costmanagement-metrics-rhel9-operator:1780946239, p11-kit-main, rhui5/rhua-rhel9:1779798222. Resolved in Red Hat advisory RHSA-2026:7065 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9
- Red Hat Hardened Images
- Red Hat Insights proxy 1.5
4 more entries in the full advisory.
- Source-reported affected versions
- p11-kit-0:0.26.2-1.el9
- insights-proxy/insights-proxy-container-rhel9:1780420428
- rhui5/haproxy-rhel9:1779798164
- p11-kit-0:0.26.2-1.el10
5 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:7065
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:7065 (`sudo dnf update` / `yum update`).
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