Skip to content
VulniPulse
Sign in
High8.3Red Hat Linux

High [CVE-2026-33816] Memory-safety vulnerability

This high-severity Red Hat Linux advisory covers CVE-2026-33816 affecting Cryostat 4 on RHEL 9, Red Hat Enterprise Linux 10, RHEM 1.0 for RHEL 9.

CVE-2026-33816 Published Apr 7, 2026
CVE-2026-33816
Affected products & platforms
Red Hat LinuxUnclassified
Open vendor advisory

Android app · Google Play

Monitor future Red Hat Linux CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 32 official vendor sources and 160+ reviewed platform categories.

Matching phone alertsOptional email delivery
Get CVE alertsSee app features

Summary

Memory-safety vulnerability. Red Hat rates this important (CVSS 8.3).

Weakness: CWE-787. Affected package(s): advanced-cluster-security/rhacs-scanner-v4-rhel8:1777986630, rhtas/updatetree-rhel9:1780053572, rhtas/createtree-rhel9:1780053572, advanced-cluster-security/rhacs-scanner-v4-rhel8:1777307791, custom-metrics-autoscaler/custom-metrics-autoscaler-rhel9-operator:1779953535, go-fdo-server.

Resolved in Red Hat advisory RHSA-2026:13907 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Cryostat 4 on RHEL 9; Red Hat Enterprise Linux 10; RHEM 1.0 for RHEL 9; Red Hat Advanced Cluster Management for Kubernetes 2.15; and 16 more.

Affected versions
  • advanced-cluster-security/rhacs-scanner-v4-rhel8:1777986630
  • rhtas/updatetree-rhel9:1780053572
  • rhtas/createtree-rhel9:1780053572
  • advanced-cluster-security/rhacs-scanner-v4-rhel8:1777307791
  • custom-metrics-autoscaler/custom-metrics-autoscaler-rhel9-operator:1779953535
  • go-fdo-server-0:1.0.1-1.el10_2
  • rhtas/trillian-logserver-rhel9:1780053572
  • advanced-cluster-security/rhacs-main-rhel8:1777307791
  • advanced-cluster-security/rhacs-roxctl-rhel8:1777986630
  • rhtas/trillian-database-rhel9:1780053572
  • advanced-cluster-security/rhacs-main-rhel8:1777976489
  • rhacm2/acm-grafana-rhel9:1780677003

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • RHSA-2026:13907

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected package(s) to the fixed version shipped in RHSA-2026:13907 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Discussion(0)

No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.

Sign in to join the discussion.