https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 18:56:55 +0000 https://cve.radiocsirt.org/vuln/alsa-2022:5263 <p><strong>Affected:</strong> AlmaLinux:9: qemu-guest-agent, AlmaLinux:9: qemu-img, AlmaLinux:9: qemu-kvm, AlmaLinux:9: qemu-kvm-audio-pa, AlmaLinux:9: qemu-kvm-block-curl, AlmaLinux:9: qemu-kvm-block-rbd, AlmaLinux:9: qemu-kvm-common, AlmaLinux:9: qemu-kvm-core, AlmaLinux:9: qemu-kvm-device-display-virtio-gpu, AlmaLinux:9: qemu-kvm-device-display-virtio-gpu-ccw and 12 more</p> <p>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 Fix(es): * QEMU: virtio-net: map leaking on error during receive (CVE-2022-26353) * QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory leak (CVE-2022-26354) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * AlmaLinux 9.0 guest with vsock device migration failed from AlmaLinux 9.0 &gt; AlmaLinux 8.6 (BZ#2071102)</p> <p><strong>Affected:</strong> AlmaLinux:9: qemu-guest-agent, AlmaLinux:9: qemu-img, AlmaLinux:9: qemu-kvm, AlmaLinux:9: qemu-kvm-audio-pa, AlmaLinux:9: qemu-kvm-block-curl, AlmaLinux:9: qemu-kvm-block-rbd, AlmaLinux:9: qemu-kvm-common, AlmaLinux:9: qemu-kvm-core, AlmaLinux:9: qemu-kvm-device-display-virtio-gpu, AlmaLinux:9: qemu-kvm-device-display-virtio-gpu-ccw and 12 more</p> <p>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 Fix(es): * QEMU: virtio-net: map leaking on error during receive (CVE-2022-26353) * QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory leak (CVE-2022-26354) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * AlmaLinux 9.0 guest with vsock device migration failed from AlmaLinux 9.0 &gt; AlmaLinux 8.6 (BZ#2071102)</p> https://cve.radiocsirt.org/vuln/alsa-2022:5263 https://cve.radiocsirt.org/vuln/bdu:2022-05847 bdu:2022-05847 https://cve.radiocsirt.org/vuln/bdu:2022-05847 https://cve.radiocsirt.org/vuln/euvd-2026-14956 EUVD-2026-14956 https://cve.radiocsirt.org/vuln/euvd-2026-14956 https://cve.radiocsirt.org/vuln/fkie_cve-2022-26353 <p>A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.</p> <p>A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2022-26353 https://cve.radiocsirt.org/vuln/ghsa-xrwp-4qvv-59wr <p>A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.</p> <p>A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.</p> https://cve.radiocsirt.org/vuln/ghsa-xrwp-4qvv-59wr https://cve.radiocsirt.org/vuln/gsd-2022-26353 gsd-2022-26353 https://cve.radiocsirt.org/vuln/gsd-2022-26353 https://cve.radiocsirt.org/vuln/msrc_cve-2022-26353 msrc_CVE-2022-26353 https://cve.radiocsirt.org/vuln/msrc_cve-2022-26353 https://cve.radiocsirt.org/vuln/oesa-2022-1662 <p><strong>Affected:</strong> openEuler:20.03-LTS-SP1: qemu, openEuler:20.03-LTS-SP3: qemu, openEuler:22.03-LTS: qemu</p> <p>QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed.</p> <p>Security Fix(es):</p> <p>A flaw was found in the QXL display device emulation in QEMU. An integer overflow in the cursor_alloc() function can lead to the allocation of a small cursor object followed by a subsequent heap-based buffer overflow. This flaw allows a malicious privileged guest user to crash the QEMU process on the host or potentially execute arbitrary code within the context of the QEMU process.(CVE-2021-4206)</p> <p>A flaw was found in the QXL display device emulation in QEMU. A double fetch of guest controlled values cursor-&gt;header.width and cursor-&gt;header.height can lead to the allocation of a small cursor object followed by a subsequent heap-based buffer overflow. A malicious privileged guest user could use this flaw to crash the QEMU process on the host or potentially execute arbitrary code within the context of the QEMU process.(CVE-2021-4207)</p> <p>A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the selected floppy drive is not initialized with a block device. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.(CVE-2021-20196)</p> <p>A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which for…</p> <p><strong>Affected:</strong> openEuler:20.03-LTS-SP1: qemu, openEuler:20.03-LTS-SP3: qemu, openEuler:22.03-LTS: qemu</p> <p>QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed.</p> <p>Security Fix(es):</p> <p>A flaw was found in the QXL display device emulation in QEMU. An integer overflow in the cursor_alloc() function can lead to the allocation of a small cursor object followed by a subsequent heap-based buffer overflow. This flaw allows a malicious privileged guest user to crash the QEMU process on the host or potentially execute arbitrary code within the context of the QEMU process.(CVE-2021-4206)</p> <p>A flaw was found in the QXL display device emulation in QEMU. A double fetch of guest controlled values cursor-&gt;header.width and cursor-&gt;header.height can lead to the allocation of a small cursor object followed by a subsequent heap-based buffer overflow. A malicious privileged guest user could use this flaw to crash the QEMU process on the host or potentially execute arbitrary code within the context of the QEMU process.(CVE-2021-4207)</p> <p>A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU. This issue occurs while processing read/write ioport commands if the selected floppy drive is not initialized with a block device. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.(CVE-2021-20196)</p> <p>A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which for…</p> https://cve.radiocsirt.org/vuln/oesa-2022-1662 https://cve.radiocsirt.org/vuln/rhsa-2022:5002 <p>QEMU: QXL: integer overflow in cursor_alloc() can lead to heap buffer overflow QEMU: QXL: double fetch in qxl_cursor() can lead to heap buffer overflow QEMU: virtio-net: map leaking on error during receive QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory leak</p> <p>QEMU: QXL: integer overflow in cursor_alloc() can lead to heap buffer overflow QEMU: QXL: double fetch in qxl_cursor() can lead to heap buffer overflow QEMU: virtio-net: map leaking on error during receive QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory leak</p> https://cve.radiocsirt.org/vuln/rhsa-2022:5002 https://cve.radiocsirt.org/vuln/rhsa-2022:5263 <p>QEMU: virtio-net: map leaking on error during receive QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory leak</p> <p>QEMU: virtio-net: map leaking on error during receive QEMU: vhost-vsock: missing virtqueue detach on error can lead to memory leak</p> https://cve.radiocsirt.org/vuln/rhsa-2022:5263 https://cve.radiocsirt.org/vuln/ubuntu-cve-2022-26353 <p><strong>Affected:</strong> Ubuntu:18.04:LTS: qemu, Ubuntu:20.04:LTS: qemu, Ubuntu:22.04:LTS: qemu</p> <p>A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.</p> <p><strong>Affected:</strong> Ubuntu:18.04:LTS: qemu, Ubuntu:20.04:LTS: qemu, Ubuntu:22.04:LTS: qemu</p> <p>A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.</p> https://cve.radiocsirt.org/vuln/ubuntu-cve-2022-26353 https://cve.radiocsirt.org/vuln/wid-sec-w-2022-0114 <p>Ein lokaler Angreifer kann mehrere Schwachstellen in QEMU ausnutzen, um Informationen offenzulegen oder sonstige Auswirkungen zu verursachen.</p> <p>Ein lokaler Angreifer kann mehrere Schwachstellen in QEMU ausnutzen, um Informationen offenzulegen oder sonstige Auswirkungen zu verursachen.</p> https://cve.radiocsirt.org/vuln/wid-sec-w-2022-0114