Threats Tagged 'ghsa-6jq9-9f7w-h7mc'
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Threats Tagged 'ghsa-6jq9-9f7w-h7mc'
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A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow vulnerability in the NodeGetFreePages RPC handler. (CVE-2026-18917)CVE-2026-18917 0 An integer overflow vulnerability exists in the NodeGetFreePages RPC handler of libvirt, allowing an unprivileged local user to bypass size checks and cause a heap buffer overflow. This can corrupt the root libvirt daemon's memory, potentially resulting in denial of service or local privilege escalation. The vulnerability has a high severity with a CVSS score of 7.8. Mitigations include restricting access to the libvirt read-only Unix socket or enabling polkit authentication to control access. No explicit patch is currently confirmed in the provided data. Join the discussion | GCVE Database | 08/20/2026, 12:31:21 UTC Added: 08/20/2026, 14:08:15 UTC |
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