VYPR

virtio-net

by QEMU

Source repositories

CVEs (4)

  • CVE-2024-6505MedJul 5, 2024
    risk 0.44cvss 6.8epss 0.01

    A flaw was found in the virtio-net device in QEMU. When enabling the RSS feature on the virtio-net network card, the indirections_table data within RSS becomes controllable. Setting excessively large values may cause an index out-of-bounds issue, potentially resulting in heap…

  • CVE-2023-6693MedJan 2, 2024
    risk 0.32cvss 4.9epss 0.00

    A stack based buffer overflow was found in the virtio-net device of QEMU. This issue occurs when flushing TX in the virtio_net_flush_tx function if guest features VIRTIO_NET_F_HASH_REPORT, VIRTIO_F_VERSION_1 and VIRTIO_NET_F_MRG_RXBUF are enabled. This could allow a malicious…

  • CVE-2021-3748HigMar 23, 2022
    risk 0.00cvss 7.5epss 0.01

    A use-after-free vulnerability was found in the virtio-net device of QEMU. It could occur when the descriptor's address belongs to the non direct access region, due to num_buffers being set after the virtqueue elem has been unmapped. A malicious guest could use this flaw to…

  • CVE-2022-26353HigMar 16, 2022
    risk 0.00cvss 7.5epss 0.03

    A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.