CVE-2024-42134 virtio-pci: Check if is_avq is NULL

In the Linux kernel, the following vulnerability has been resolved: virtio-pci: Check if isavq is NULL bug In the virtiopcicommon.c function vpdelvqs, vpdev-isavq is involved to determine whether it is admin virtqueue, but this function vpdev-isavq may be empty. For installations, virtiopcilegacy...

CVE-2024-42134 virtio-pci: Check if is_avq is NULL

In the Linux kernel, the following vulnerability has been resolved: virtio-pci: Check if isavq is NULL bug In the virtiopcicommon.c function vpdelvqs, vpdev-isavq is involved to determine whether it is admin virtqueue, but this function vpdev-isavq may be empty. For installations, virtiopcilegacy...

CVE-2024-42134

In the Linux kernel, the following vulnerability has been resolved: virtio-pci: Check if isavq is NULL bug In the virtiopcicommon.c function vpdelvqs, vpdev-isavq is involved to determine whether it is admin virtqueue, but this function vpdev-isavq may be empty. For installations, virtiopcilegacy...

CVE-2024-42134 virtio-pci: Check if is_avq is NULL

In the Linux kernel, the following vulnerability has been resolved: virtio-pci: Check if isavq is NULL bug In the virtiopcicommon.c function vpdelvqs, vpdev-isavq is involved to determine whether it is admin virtqueue, but this function vpdev-isavq may be empty. For installations, virtiopcilegacy...

CVE-2024-42134

CVE-2024-42134 : In the Linux kernel, virtio-pci may dereference vp_dev->is_avq when determining admin virtqueues in vp_del_vqs, since vp_dev->is_avq can be empty on some installations (virtio_pci_legacy). The bug could crash guests; the fix is to validate vp_dev->is_avq before use. Conn...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that originates in the virtio-pci module in the vpdelvqs function, where vpdev-isavq may be null, which may cause problems...

CVE-2021-47613 i2c: virtio: fix completion handling

In the Linux kernel, the following vulnerability has been resolved: i2c: virtio: fix completion handling The driver currently assumes that the notify callback is only received when the device is done with all the queued buffers. However, this is not true, since the notify callback could be called...

CVE-2024-35814 swiotlb: Fix double-allocation of slots due to broken alignment handling

In the Linux kernel, the following vulnerability has been resolved: swiotlb: Fix double-allocation of slots due to broken alignment handling Commit bbb73a103fbb "swiotlb: fix a braino in the alignment check fix", which was a fix for commit 0eee5ae10256 "swiotlb: fix slot alignment checks", causes...

PT-2024-29763

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability has been resolved in the Linux kernel related to the virtio-pci module. The issue involves the vp dev-is avq function being empty in certain installations, specifically...

CVE-2024-4693

A flaw was found in the QEMU Virtio PCI Bindings hw/virtio/virtio-pci.c. An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhostnetstop. This flaw allows a malicious guest to crash the QEMU process on the host...

CVE-2024-4693

A flaw was found in the QEMU Virtio PCI Bindings hw/virtio/virtio-pci.c. An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhostnetstop. This flaw allows a malicious guest to crash the QEMU process on the host...

AZL-60919 CVE-2024-4693 affecting package qemu for versions less than 8.2.0-16

A flaw was found in the QEMU Virtio PCI Bindings hw/virtio/virtio-pci.c. An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhostnetstop. This flaw allows a malicious guest to crash the QEMU process on the host...

CVE-2024-4693

A flaw was found in the QEMU Virtio PCI Bindings hw/virtio/virtio-pci.c. An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhostnetstop. This flaw allows a malicious guest to crash the QEMU process on the host...

CVE-2024-4693 Qemu-kvm: virtio-pci: improper release of configure vector leads to guest triggerable crash

A flaw was found in the QEMU Virtio PCI Bindings hw/virtio/virtio-pci.c. An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhostnetstop. This flaw allows a malicious guest to crash the QEMU process on the host...

CVE-2024-4693 Qemu-kvm: virtio-pci: improper release of configure vector leads to guest triggerable crash

A flaw was found in the QEMU Virtio PCI Bindings hw/virtio/virtio-pci.c. An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhostnetstop. This flaw allows a malicious guest to crash the QEMU process on the host...

CVE-2024-4693

A flaw was found in the QEMU Virtio PCI Bindings hw/virtio/virtio-pci.c. An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhostnetstop. This flaw allows a malicious guest to crash the QEMU process on the host...

CVE-2024-4693

CVE-2024-4693 affects QEMU’s Virtio PCI Bindings (hw/virtio/virtio-pci.c). The issue is an improper release/use of irqfd for vector 0 during boot, leading to a guest-triggered crash of the host QEMU process via vhost_net_stop(). Exploitation would require a guest to trigger the path locally; CVSS...

CVE-2024-4693

A flaw was found in the QEMU Virtio PCI Bindings hw/virtio/virtio-pci.c. An improper release and use of the irqfd for vector 0 during the boot process leads to a guest triggerable crash via vhostnetstop. This flaw allows a malicious guest to crash the QEMU process on the host...

PT-2024-32284 · Qemu +3 · Qemu +3

Name of the Vulnerable Software and Affected Versions: QEMU affected versions not specified Description: A flaw was found in the QEMU Virtio PCI Bindings, specifically in the hw/virtio/virtio-pci.c file. This issue is related to an improper release and use of the irqfd for vector 0 during the boo...

SUSE CVE-2013-4377

Use-after-free vulnerability in the virtio-pci implementation in Qemu 1.4.0 through 1.6.0 allows local users to cause a denial of service daemon crash by "hot-unplugging" a virtio device...