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CVE-2026-3886

highcovered by 1 sourcefirst seen 2026-07-16
A local attacker can exploit a vulnerability in QEMU to escalate their privileges and execute arbitrary code.

CSIRTS triage

vendor: QEMUproduct: QEMUPrivilege escalationRemote code execution
What
A vulnerability in QEMU allows a local attacker to escalate their privileges and execute arbitrary code.
Who is affected
Local attackers using affected versions of QEMU are at risk.
Urgency
Remediation is urgent due to the high severity of the privilege escalation vulnerability.
Action
Apply the latest patches for QEMU.

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Advisory coverage (1)

External references

NVD record for CVE-2026-3886

CVE.org record

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