Red Hat Satellite 6.18 IOP Containers Address Three Vulnerabilities

P1 — VALIDATE AND UPDATEHigh · 7.2 / 7.5 (CVSS v3.1)EXPLOITATION: NOT STATED

Quick Answer

The authority published RHSA-2026:79376 for Red Hat Satellite 6.18 IOP VMAAS, remediations, insights-engine, and vulnerability-engine container images. Red Hat published authority-rated security content for Satellite IOP containers with branch-specific fixed packages or immutable images for the listed CVEs. Affected deployments should be matched to the authority's exact scope and moved to the supported fixed release.

Confirm Scope And Apply The Supported Fix

What to do now: Inventory Red Hat Satellite 6.18 IOP VMAAS, remediations, insights-engine, and vulnerability-engine container images, match the exact affected release or feature, apply the authority-supported fixed build or service remediation, validate the dependent workflow, and preserve evidence.

Open the authoritative advisory

Last verified: 2026-10-09 UTC. Recheck the authoritative advisory and supported distribution channel before changing production.

Scope And Authority

Product scopeRed Hat Satellite 6.18 IOP VMAAS, remediations, insights-engine, and vulnerability-engine container images
AdvisoryRHSA-2026:79376 / RHSA-2026:79377 / RHSA-2026:79379 / RHSA-2026:79380
CVEsCVE-2026-34993, CVE-2026-78677, CVE-2026-84292, CVE-2026-84394
Authoritative release date2026-10-08 17:33:12 UTC
Authority revision date2026-10-09 00:50:12 UTC
Affected versionsThe exact entitled Red Hat Satellite 6.18 IOP VMAAS, remediations, insights-engine, and vulnerability-engine container images product and package or image relationships identified by RHSA-2026:79376 and RHSA-2026:79377 and RHSA-2026:79379 and RHSA-2026:79380.
Fixed versionthe exact Satellite 6.18 immutable image digests listed by all four advisories
CVSS base score7.2 / 7.5 (CVSS v3.1)
CVSS severityHigh
Exploitation statusNot stated by the authority; no exploitation claim is inferred.

What Changed

Red Hat published authority-rated security content for Satellite IOP containers with branch-specific fixed packages or immutable images for the listed CVEs.

What To Validate Now

  1. Inventory. Locate Red Hat Satellite 6.18 IOP VMAAS, remediations, insights-engine, and vulnerability-engine container images deployments, versions, enabled features, exposure paths, owners, and dependent services.
  2. Establish applicability. Compare each deployment with the authority's affected-version statement: The exact entitled Red Hat Satellite 6.18 IOP VMAAS, remediations, insights-engine, and vulnerability-engine container images product and package or image relationships identified by RHSA-2026:79376 and RHSA-2026:79377 and RHSA-2026:79379 and RHSA-2026:79380. Do not infer applicability from product family or severity alone.
  3. Remediate. Apply the exact Satellite 6.18 immutable image digests listed by all four advisories through the supported vendor or project channel, following the current advisory and change-control requirements.
  4. Validate. Confirm the resulting version or managed-service state, exercise representative functionality and recovery paths, monitor for regressions, and document exceptions.
  5. Retain evidence. Preserve asset and owner identifiers, the applicability decision, before-and-after versions, change approval, installation output, validation results, and any exception or rollback record.

Operational Cautions

Use the exact entitled Red Hat channel and verify package or immutable-image relationships for the supported branch. Preserve pre-change state, installation output, logs, validation evidence, and rollback decisions.

Evidence To Retain

  • Exact product, release stream, package or application version, enabled feature, environment, and accountable owner.
  • UTC timestamps, authority revision, approved change record, installer or package-manager output, and resulting version.
  • Relevant logs and monitoring evidence, test results, exceptions, compensating controls, and rollback decisions.

Related TechGeeks Resources

Authoritative References

Correction policy: If the authority changes affected versions, fixed versions, severity, exploitation information, mitigations, or required action, TechGeeks will update this notice and its verification date.