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Alerts This Week
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Mageia 9 lxc CVE-2026-39402 Important Insufficient Validation 2026-0172

mageia
Calendar Grey June 4, 2026
Dist Mageia Esm H88
Security update for Mageia 9 addresses insufficient ownership validation in lxc, leading to cross-tenant OVS port deletion.
Security update

Summary

Description: CVE-2026-39402, lxc lxc-user-nic insufficient ownership validation allows cross-tenant OVS port deletion

References

- https://bugs.mageia.org/show_bug.cgi?id=35487

- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/LRWSIWUURCABTGG26SGDYX7OCPQ7FIS7/

- https://github.com/lxc/lxc/security/advisories/GHSA-3m9j-g9gc-vcvq

- https://www.cve.org/CVERecord?id=CVE-2026-39402

Topics%20covered

Topics Covered

security advisory important insufficient validation lxc Mageia cross-tenant

Resolution

SRPMS

- 9/core/lxc-5.0.3-1.1.mga9

Severity
important
Lowest
Low
Medium
High
Critical

Publication date: 04 Jun 2026
URL: https://advisories.mageia.org/MGASA-2026-0172.html
Type: security
CVE: CVE-2026-39402

Topics%20covered

Topics Covered

security advisory important insufficient validation lxc Mageia cross-tenant

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