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[UPDATE] [high] QEMU and libvirt: Multiple vulnerabilities

high
A local attacker can exploit multiple vulnerabilities in QEMU and libvirt to disclose information and bypass security mechanisms.

CSIRTS triage

vendor: QEMUproduct: libvirtInformation disclosureAuthentication bypass
What
Multiple vulnerabilities allow a local attacker to disclose information and bypass security mechanisms.
Who is affected
Local users of QEMU and libvirt.
Urgency
High urgency due to the potential for information disclosure and security bypass.
Action
Apply updates for QEMU and libvirt to remediate these vulnerabilities.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
high
Published
2026-07-09
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1722

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