CVE-2026-23490
CVE-2026-23490: 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 severityHigh7.5
High [CVE-2026-23490] Denial of Service due to memory exhaustion from malformed RELATIVE-OID
CVE-2026-23490Source published
Denial of Service due to memory exhaustion from malformed RELATIVE-OID. Red Hat rates this important (CVSS 7.5). Weakness: CWE-770. Affected package(s): python-pyasn1, ansible-automation-platform, fence-agents, rhelai3/bootc-azure-rocm-rhel9:1778677745, resource-agents, automation-controller. Resolved in Red Hat advisory RHSA-2026:5606 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Ansible Automation Platform 2.5 for RHEL 8
- Red Hat Ansible Automation Platform 2.5 for RHEL 9
- Red Hat Ansible Automation Platform 2.6 for RHEL 9
- Red Hat Enterprise Linux 10.0 Extended Update Support
34 more entries in the full advisory.
- Source-reported affected versions
- python-pyasn1-0:0.5.1-4.el9
- ansible-automation-platform-25/ee-supported-rhel8:1777398315
- fence-agents-0:4.10.0-62.el9_4.22
- rhelai3/bootc-azure-rocm-rhel9:1778677745
8 more entries in the full advisory.
- Source-reported fixed versions
- RHSA-2026:5606
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:5606 (`sudo dnf update` / `yum update`).
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