High [CVE-2026-33554] buffer overflows on response messages via ipmi-oem
This high-severity Red Hat Linux advisory covers CVE-2026-33554 affecting Red Hat Enterprise Linux 1, Red Hat Enterprise Linux 9, Red Hat Enterprise Linux 8.
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Summary
buffer overflows on response messages via ipmi-oem. Red Hat rates this moderate (CVSS 8.8).
Weakness: CWE-120. Affected package(s): freeipmi.
Resolved in Red Hat advisory RHSA-2026:19208 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 8.
- freeipmi-0:1.6.17-1.el10_1
- freeipmi-0:1.6.17-1.el10_2
- freeipmi-0:1.6.17-1.el9_7
- freeipmi-0:1.6.17-1.el9_8
- freeipmi-0:1.6.17-1.el8_10
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:19208
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:19208 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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