Medium5.9Red Hat & Ubuntu Linux
Denial of Service via endless blocking loop in Stream_EnsureCapacity
CVE-2026-27951 Published Feb 25, 2026
CVE-2026-27951
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Denial of Service via endless blocking loop in Stream_EnsureCapacity. Red Hat rates this moderate (CVSS 5.9). Weakness: CWE-190. Affected package(s): freerdp. Resolved in Red Hat advisory RHSA-2026:19811 — update the affected packages (`sudo dnf update`).
Affected versions
- freerdp-2:2.2.0-12.el8_8.8
- freerdp-2:2.11.7-7.el9_8.3
- freerdp-2:2.2.0-7.el8_6.8
- freerdp-0:2.1.1-5.el7_9.9
- freerdp-2:2.2.0-14.el8_4
- freerdp-2:2.4.1-6.el9_2.9
- freerdp-2:2.11.2-1.el9_4.8
- freerdp-2:2.11.7-1.el9_7.7
- freerdp-2:2.11.7-1.el9_6.10
- freerdp-2:2.4.1-3.el9_0.7
- freerdp-2:2.11.7-9.el8_10
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Fixed versions
- RHSA-2026:19811
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:19811 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.