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CVE-2025-12464

Medium priority
Needs evaluation

A stack-based buffer overflow was found in the QEMU e1000 network device. The code for padding short frames was dropped from individual network devices and moved to the net core code. The issue stems from the device's receive code...

1 affected package

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
qemu Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-11234

Medium priority
Vulnerable

A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and triggering a use-after-free in the use of the...

1 affected package

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
qemu Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2025-8860

Medium priority
Not affected

When the guest writes to register UEFI_VARS_REG_BUFFER_SIZE, the .write callback `uefi_vars_write` is invoked. The function allocates a heap buffer without zeroing the memory, leaving the buffer filled with residual data from...

1 affected package

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
qemu Not affected Not affected Not affected Not affected
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CVE-2025-54567

Medium priority
Not affected

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.

1 affected package

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
qemu Not affected Not affected Not affected Not affected
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CVE-2025-54566

Medium priority
Not affected

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

1 affected package

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
qemu Not affected Not affected Not affected Not affected
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CVE-2024-3447

Medium priority

Some fixes available 5 of 10

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_buffer` are set to 0x200, leading to an out-of-bound access. A malicious guest...

1 affected package

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
qemu Fixed Fixed Needs evaluation Needs evaluation
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CVE-2024-6519

Medium priority
Vulnerable

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.

1 affected package

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
qemu Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2024-8612

Medium priority
Vulnerable

A flaw was found in QEMU, in the virtio-scsi, virtio-blk, and virtio-crypto devices. The size for virtqueue_push as set in virtio_scsi_complete_req / virtio_blk_req_complete / virito_crypto_req_complete could be larger than the...

1 affected package

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
qemu Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2024-8354

Medium priority
Vulnerable

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 USB device. This flaw may allow a malicious unprivileged guest user to crash the...

1 affected package

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
qemu Vulnerable Vulnerable Vulnerable Vulnerable
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CVE-2024-7730

Medium priority
Fixed

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, the function did not check whether the iov can fit the data buffer. This issue can...

1 affected package

qemu

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
qemu Fixed Fixed Fixed Fixed
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