High7.3Vendor: MediumRed Hat & Ubuntu Linux
Apache HTTP Server mod_http2: Use After Free vulnerability allows arbitrary code execution or denial of service.
CVE-2026-48913 Published Jun 8, 2026
CVE-2026-48913
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Apache HTTP Server mod_http2: Use After Free vulnerability allows arbitrary code execution or denial of service.. Red Hat rates this moderate (CVSS 7.3). Weakness: CWE-825. Affected package(s): mod_http2. Resolved in Red Hat advisory RHSA-2026:34355 — update the affected packages (`sudo dnf update`).
Affected versions
- mod_http2-0:2.0.29-4.el10_2.2
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Fixed versions
- RHSA-2026:34355
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:34355 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 4 hours ago·verify at source
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