qemu vulnerabilities

  1. CVE-2023-0330: QEMU DMA MMIO Reentrancy Crashes Host

    A subtle emulation bug in QEMU’s LSI Logic SCSI device implementation — tracked as CVE‑2023‑0330 — allows a malicious guest to repeatedly trigger DMA operations that re‑enter the MMIO path and ultimately overflow the host process stack, producing a high‑impact availability failure for the host...
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    • cve 2023 0330 dma mmio reentrancy lsi53c895a emulation qemu vulnerabilities
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    • Forum: Security Alerts

  2. CVE-2024-3567: QEMU SCTP Checksum Crash Enables Guest‑Triggered Host DoS

    A reachable assertion in QEMU’s SCTP checksum routine can be triggered from a guest and drop the host-side QEMU process, producing a reliability- and availability-impacting denial-of-service that operators should treat as urgent: CVE-2024-3567 is a net-layer assertion failure in...
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    • denial of service qemu vulnerabilities sctp virtualization security
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    • Forum: Security Alerts