USN-5489-1 qemu vulnerabilities

Alexander Bulekov discovered that QEMU incorrectly handled floppy disk emulation. A privileged attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service, or possibly leak sensitive information. CVE-2021-3507 It was discovered that QEMU incorrectly...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : QEMU vulnerabilities (USN-5489-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5489-1 advisory. Alexander Bulekov discovered that QEMU incorrectly handled floppy disk emulation. A privileged attacker inside the guest could us...

QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory leak

A flaw was found in the vhost-vsock device of QEMU. In case of error, an invalid element was not detached from the virtqueue before freeing its memory, leading to memory leakage and other unexpected results...

RHEL 8 : virt:av and virt-devel:av (RHSA-2022:5002)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:5002 advisory. The Advanced Virtualization module provides the user-space component for running virtual machines that use KVM in environments managed by Re...

Oracle Linux 8 : kvm_utils (ELSA-2022-9460)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9460 advisory. - 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...

qemu security update

15:4.2.1-17.el7 - arm/acpi: fix an out of spec UID for PCI root Michael S. Tsirkin - arm/acpi: fix duplicated UID of PCI interrupt link devices Heyi Guo - arm/acpi: fix PCI PRT definition Heyi Guo - docs: fix references to docs/devel/atomics.rst Stefano Garzarella Orabug: 33659123 - rcu: do not...

OESA-2022-1662 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in the QXL display device emulation in QEMU. An integer overflow in the cursoralloc function can lead to the allocation of a small cursor object followed by a subsequent...

Debian DSA-5133-1 : qemu - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5133 advisory. Multiple security issues were discovered in QEMU, a fast processor emulator, which could result in denial of service or the execution of arbitrary code. For the...

GSD-2022-1001808 vsock/virtio: initialize vdev->priv before using VQs

vsock/virtio: initialize vdev-priv before using VQs This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.33 by commit...

GSD-2022-1001493 vsock/virtio: initialize vdev->priv before using VQs

vsock/virtio: initialize vdev-priv before using VQs This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.19 by commit...

GSD-2022-1001173 vsock/virtio: initialize vdev->priv before using VQs

vsock/virtio: initialize vdev-priv before using VQs This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.17.2 by commit...

Out Of Bound Reads

vhost-vsockis vulnerable to out of bound reads. The vulnerability exists because, case of error, an invalid element was not detached from the virtqueue before freeing its memory, leading to memory leakage and other unexpected results...

Debian DLA-2970-1 : qemu - LTS security update

The remote Debian 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-2970 advisory. Several issues were discovered in QEMU, a fast processor emulator, which could result in denial of service, information disclosure or the the execution of arbitrar...

GSD-2022-1000954 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing

vhost/vsock: don't check owner in vhostvsockstop while releasing This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.304 by commit...

GSD-2022-1000935 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing

vhost/vsock: don't check owner in vhostvsockstop while releasing This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.269 by commit...

GSD-2022-1000915 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing

vhost/vsock: don't check owner in vhostvsockstop while releasing This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.232 by commit...

GSD-2022-1000893 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing

vhost/vsock: don't check owner in vhostvsockstop while releasing This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.182 by commit...

GSD-2022-1000868 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing

vhost/vsock: don't check owner in vhostvsockstop while releasing This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.103 by commit...

GSD-2022-1000820 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing

vhost/vsock: don't check owner in vhostvsockstop while releasing This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.26 by commit...

GSD-2022-1000754 vhost/vsock: don't check owner in vhost_vsock_stop() while releasing

vhost/vsock: don't check owner in vhostvsockstop while releasing This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.12 by commit...