High7.0Vendor: MediumRed Hat & Ubuntu Linux
fix race conditions in sco_sock_connect()
CVE-2026-43023 Published May 1, 2026
CVE-2026-43023
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
fix race conditions in sco_sock_connect(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-821. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:21557 — update the affected packages (`sudo dnf update`).
Affected versions
- kernel-0:6.12.0-211.18.1.el10_2
- kernel-0:5.14.0-687.12.1.el9_8
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Fixed versions
- RHSA-2026:21557
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:21557 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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