Arbitrary file creation via path traversal bypass in hardlink security check
Summary
Arbitrary file creation via path traversal bypass in hardlink security check. Red Hat rates this important (CVSS 8.2). Weakness: CWE-59. Affected package(s): network-observability/network-observability-console-plugin-rhel9:1771227650, network-observability/network-observability-console-plugin-compat-rhel9:1771227610, eap7-wildfly, rhtas/rekor-search-ui-rhel9:1773308315, linux-sgx, devspaces/dashboard-rhel9:1774476526. Resolved in Red Hat advisory RHSA-2026:18868 — update the affected packages (`sudo dnf update`).
- network-observability/network-observability-console-plugin-rhel9:1771227650
- network-observability/network-observability-console-plugin-compat-rhel9:1771227610
- eap7-wildfly-0:7.3.18-3.GA_redhat_00001.1.el7eap
- rhtas/rekor-search-ui-rhel9:1773308315
- linux-sgx-0:2.26-7.el9
- linux-sgx-0:2.26-7.el10
- devspaces/dashboard-rhel9:1774476526
- devspaces/code-rhel9:1774448966
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
- RHSA-2026:18868
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:18868 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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