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CVE-2022-36648

The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU as used in 7.0.0 and earlier allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS. Note: This has been disputed by multiple third parties as not a valid vulnerability due to the rocker device not falling within the virtualization use case.

CVSS score

10.0

EPSS probability

%1.7

Risk score

0.2

Published

3 y ago

Vulnerability Timeline (Change History)

CVE-2022-36648 historical changes made to the vulnerability by NVD, CISA and MITRE:

DateActor / SourceAction / DescriptionTypePrevious valueNew value
30.10.2026nvd@nist.govInitial Analysis & CVSS Vector AssignmentCVSS V3.1—CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
08.08.2023CISA CoordinatorSSVC Risk Re-assessmentSSVC / KEVexploitation: noneexploitation: none
08.08.2023MITRE / NVDNew CVE Record Received & IngestedCVE Created—CVE-2022-36648

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CVE-2022-36648 · The hardware emulation in the…