High7.5Red Hat Linux

High [CVE-2026-35172] Information disclosure via stale references after content deletion

This high-severity Red Hat Linux advisory covers CVE-2026-35172 affecting Red Hat OpenShift Container Platform 4.12, Red Hat OpenShift Container Platform 4.13, Red Hat OpenShift Container Platform 4.14.

CVE-2026-35172 Published Apr 6, 2026

CVE-2026-35172

Affected products & platforms

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Summary

Information disclosure via stale references after content deletion. Red Hat rates this important (CVSS 7.5).

Weakness: CWE-524. Affected package(s): openshift4/ose-operator-lifecycle-manager:1781122773, openshift4/ose-operator-lifecycle-manager-rhel9:1779915499, openshift4/ose-operator-lifecycle-manager:1781123052, openshift4/ose-operator-lifecycle-manager:1781833795, openshift4/ose-operator-lifecycle-manager-rhel9:1780957268.

Resolved in Red Hat advisory RHSA-2026:28893 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat OpenShift Container Platform 4.12; Red Hat OpenShift Container Platform 4.13; Red Hat OpenShift Container Platform 4.14; Red Hat OpenShift Container Platform 4.15; and 3 more.

Affected versions

openshift4/ose-operator-lifecycle-manager:1781122773
openshift4/ose-operator-lifecycle-manager-rhel9:1779915499
openshift4/ose-operator-lifecycle-manager:1781123052
openshift4/ose-operator-lifecycle-manager:1781833795
openshift4/ose-operator-lifecycle-manager-rhel9:1780957268

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

Fixed versions

RHSA-2026:28893

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-2026:28893 (`sudo dnf update` / `yum update`).

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

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