Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: virtio-blk: Fixed a memory leak during the suspend/resume procedure. The vblk-vqs should be freed before calling initvqs in virtblkrestore...

Astra Linux - уязвимость в linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: virtio-blk: fix implicit overflow on virtiomaxdmasize The following codes have an implicit conversion from sizet to u32: u32maxsize = sizetvirtiomaxdmasizevdev; This may lead overflow, Ex sizet4G - u320. Once virtiomaxdmasize has...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: virtio-blk: Do not keep the queue frozen during system suspension. The commit 4ce6e2db00de “virtio-blk: Ensure no requests are in the virtqueues before deleting the vqs.” replaces “queue quiesce” with “queue freeze” in virtio-blk...

RLSA-2026:39311 Low: qemu-kvm security update

Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fixes: qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling...

Security update for qemu

This update for qemu fixes the following issues CVE-2026-3886: QEMU calcimagehostmem Integer Overflow Local Privilege Escalation Vulnerability bsc1268061. CVE-2026-48004: heap use-after-free race condition allows a DoS by an unprivileged guest user bsc1270133. CVE-2026-48914: qemu-kvm: Heap Buffe...

RockyLinux 9 : qemu-kvm (RLSA-2026:39311)

The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:39311 advisory. qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling CVE-2026-48914 Tenable has extracted the preceding description block directly from the...

Oracle Linux 9 : qemu-kvm (ELSA-2026-39311)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-39311 advisory. 10.1.0-17.el98.4 - kvm-virtio-blk-add-missing-VIRTIOBLKTSCSICMD-size-ch.patch RHEL-184527 - Resolves: RHEL-184527 CVE-2026-48914 qemu-kvm: Heap buffer overflow...

RHEL 9 : qemu-kvm (RHSA-2026:39311)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:39311 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the...

qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling

A flaw was found in QEMU's virtio-blk device. The issue arises because the device does not properly validate the size of input descriptors before writing data. A malicious guest with high privileges could exploit this vulnerability by submitting a malformed virtio-blk SCSI request, leading to an...

Low: Red Hat Security Advisory: qemu-kvm security update

An update for qemu-kvm is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CV...

Low: qemu-kvm security update

Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fixes: qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling...

qemu-kvm security update

10.1.0-17.el98.4 - kvm-virtio-blk-add-missing-VIRTIOBLKTSCSICMD-size-ch.patch RHEL-184527 - Resolves: RHEL-184527 CVE-2026-48914 qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling rhel-9.8.z...

openSUSE 16: qemu / qemu-SLOF / qemu-accel-qtest / qemu-arm / qemu-audio-alsa / etc (openSUSE-SU-2026:21253-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21253-1 advisory. Update to version 10.0.11. Security issues fixed: - CVE-2026-3886: integer overflow leading to privilege escalation due to lack of proper...

Medium: qemu

Issue Overview: A flaw was found in QEMU's virtio-blk device. The issue arises because the device does not properly validate the size of input descriptors before writing data. A malicious guest with high privileges could exploit this vulnerability by submitting a malformed virtio-blk SCSI request...

SUSE-SU-2026:22550-1 Security update for qemu

This update for qemu fixes the following issues: Update to version 10.0.11. Security issues fixed: - CVE-2026-3886: integer overflow leading to privilege escalation due to lack of proper validation of user-supplied data in the virtio-gpu driver bsc1268061. - CVE-2026-48914: heap buffer overflow d...

OESA-2026-2861 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A vulnerability, which was classified as critical, has been found in QEMU Virtualization Software version unknown.Using CWE to declare the problem leads to CWE-190. The product performs a...

SUSE CVE-2026-48914

A flaw was found in QEMU's virtio-blk device. The issue arises because the device does not properly validate the size of input descriptors before writing data. A malicious guest with high privileges could exploit this vulnerability by submitting a malformed virtio-blk SCSI request, leading to an...

Qemu-kvm: heap buffer overflow in virtio-blk scsi request handling

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CVE-2026-48914

A flaw was found in QEMU's virtio-blk device. The issue arises because the device does not properly validate the size of input descriptors before writing data. A malicious guest with high privileges could exploit this vulnerability by submitting a malformed virtio-blk SCSI request, leading to an...

UBUNTU-CVE-2026-48914

A flaw was found in QEMU's virtio-blk device. The issue arises because the device does not properly validate the size of input descriptors before writing data. A malicious guest with high privileges could exploit this vulnerability by submitting a malformed virtio-blk SCSI request, leading to an...