High7.1Vendor: MediumRed Hat & Ubuntu Linux
fix crash due to unvalidated vcc pointer in sigd_send()
CVE-2026-31411 Published Apr 8, 2026
CVE-2026-31411
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
fix crash due to unvalidated vcc pointer in sigd_send(). Red Hat rates this moderate (CVSS 7.1). Weakness: CWE-822. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:33285 — update the affected packages (`sudo dnf update`).
Affected versions
- kernel-0:5.14.0-687.20.1.el9_8
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Fixed versions
- RHSA-2026:33285
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:33285 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
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