qemu Vulnerability Advisory Catalog

Total 400 security vulnerabilities recorded for qemu software and firmware.

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Component: qemu

hw/pci/pcie_sriov.c in QEMU through 10.0.3 mishandles the VF Enable bit write mask, a related issue to CVE-2024-26327....

📅 2025-07-25
CVSS 4.2 Dossier →
Component: qemu

hw/pci/pcie_sriov.c in QEMU through 10.0.3 has a migration state inconsistency, a related issue to CVE-2024-26327....

📅 2025-07-25
CVSS 4.2 Dossier →
Component: qemu

A heap buffer overflow was found in the virtio-snd device in QEMU. When reading input audio in the virtio-snd input callback, virtio_snd_pcm_in_cb, th...

📅 2024-11-14
CVSS 7.4 Dossier →
CVE-2024-3447 MEDIUM
Component: qemu

A heap-based buffer overflow was found in the SDHCI device emulation of QEMU. The bug is triggered when both `s->data_count` and the size of `s->fifo...

📅 2024-11-14
CVSS 6.0 Dossier →
Component: qemu

A use-after-free vulnerability was found in the QEMU LSI53C895A SCSI Host Bus Adapter emulation. This issue can lead to a crash or VM escape....

📅 2024-10-21
CVSS 8.2 Dossier →
CVE-2024-8354 MEDIUM
Component: qemu

A flaw was found in QEMU. An assertion failure was present in the usb_ep_get() function in hw/net/core.c when trying to get the USB endpoint from a US...

📅 2024-09-19
CVSS 5.5 Dossier →
CVE-2024-6505 MEDIUM
Component: qemu

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 RS...

📅 2024-07-05
CVSS 6.8 Dossier →
CVE-2024-3567 MEDIUM
Component: qemu

A flaw was found in QEMU. An assertion failure was present in the update_sctp_checksum() function in hw/net/net_tx_pkt.c when trying to calculate the ...

📅 2024-04-10
CVSS 5.5 Dossier →
Component: qemu

QEMU before 8.2.0 has an integer underflow, and resultant buffer overflow, via a TI command when an expected non-DMA transfer length is less than the ...

📅 2024-02-20
CVSS 8.8 Dossier →
Component: qemu

An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c does not set NumVFs to PCI_SRIOV_TOTAL_VF, and thus interacti...

📅 2024-02-19
CVSS 6.0 Dossier →
Component: qemu

An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where a guest writes NumVFs greater ...

📅 2024-02-19
CVSS 5.3 Dossier →
CVE-2023-6683 MEDIUM
Component: qemu

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemu_clipboard_request() function can be reached before ...

📅 2024-01-12
CVSS 6.5 Dossier →
CVE-2023-6693 MEDIUM
Component: qemu

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 gu...

📅 2024-01-02
CVSS 4.9 Dossier →
CVE-2023-2861 MEDIUM
Component: qemu

A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host si...

📅 2023-12-06
CVSS 6.0 Dossier →
CVE-2023-5088 MEDIUM
Component: qemu

A bug in QEMU could cause a guest I/O operation otherwise addressed to an arbitrary disk offset to be targeted to offset 0 instead (potentially overwr...

📅 2023-11-03
CVSS 6.4 Dossier →
CVE-2023-3301 MEDIUM
Component: qemu

A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci fro...

📅 2023-09-13
CVSS 5.6 Dossier →
CVE-2023-3255 MEDIUM
Component: qemu

A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. A wrong exit condition may lead to an infinite loop when inf...

📅 2023-09-13
CVSS 6.5 Dossier →
Component: qemu

This CVE exists because of an incomplete fix for CVE-2021-3750. More specifically, the qemu-kvm package as released for Red Hat Enterprise Linux 9.1 v...

📅 2023-09-13
CVSS 7.5 Dossier →
Component: qemu

QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in hw/scsi/scsi-disk.c because scsi_disk_emulate_mode_select does not prevent s...

📅 2023-09-11
CVSS 5.5 Dossier →
Component: qemu

An issue was discovered in TCG Accelerator in QEMU 4.2.0, allows local attackers to execute arbitrary code, escalate privileges, and cause a denial of...

📅 2023-08-28
CVSS 8.8 Dossier →
CVE-2022-36648 CRITICAL
Component: qemu

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 t...

📅 2023-08-22
CVSS 10.0 Dossier →
Component: qemu

QEMU through 8.0.4 accesses a NULL pointer in nvme_directive_receive in hw/nvme/ctrl.c because there is no check for whether an endurance group is con...

📅 2023-08-14
CVSS 5.5 Dossier →
CVE-2023-4135 MEDIUM
Component: qemu

A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest...

📅 2023-08-04
CVSS 6.0 Dossier →
CVE-2023-3180 MEDIUM
Component: qemu

A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtio_crypto_handle_sym_req. There is no che...

📅 2023-08-03
CVSS 6.0 Dossier →
Page 1 of 17 (400 Total Records)