CVE-2026-5164 Virtio-win: virtio-win: denial of service via unvalidated descriptor count in unmap request

A flaw was found in virtio-win. The RhelDoUnMap function does not properly validate the number of descriptors provided by a user during an unmap request. A local user could exploit this input validation vulnerability by supplying an excessive number of descriptors, leading to a buffer overrun. Th...

CVE-2026-5165

A flaw was found in virtio-win, specifically within the VirtIO Block BLK device. When the device undergoes a reset, it fails to properly manage memory, resulting in a use-after-free vulnerability. This issue could allow a local attacker to corrupt system memory, potentially leading to system...

CVE-2026-5164

A flaw was found in virtio-win. The RhelDoUnMap function does not properly validate the number of descriptors provided by a user during an unmap request. A local user could exploit this input validation vulnerability by supplying an excessive number of descriptors, leading to a buffer overrun. Th...

Linux Distros Unpatched Vulnerability : CVE-2026-5164

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in virtio-win. The RhelDoUnMap function does not properly validate the number of descriptors provided by a user during an unmap request. A loca...

Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1495)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1495 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue CVE-2025-40083 In the Linux kernel, the following vulnerability has been...

PT-2026-29036

Name of the Vulnerable Software and Affected Versions virtio-win affected versions not specified Description A memory management issue exists in the VirtIO Block BLK device within virtio-win. A reset of the device does not properly handle memory, leading to a use-after-free condition. This could...

virtio-win 安全漏洞

virtio-win is an open-source virtual machine simulation software developed by virtio-win. virtio-win has a security vulnerability, which stems from improper memory management during the reset of VirtIO Block devices. This vulnerability may lead to reuse of freed resources after release, as well a...

virtio-win 安全漏洞

virtio-win is an open-source virtual machine simulation software developed by virtio-win. virtio-win has a security vulnerability; this vulnerability stems from the RhelDoUnMap function not properly verifying the number of descriptors provided by the user, which may lead to buffer overflows and...

PT-2026-29035

Name of the Vulnerable Software and Affected Versions virtio-win affected versions not specified Description A flaw exists in virtio-win where the RhelDoUnMap function inadequately validates the number of descriptors supplied by a user during an unmap request. A local user could exploit this inpu...

Linux Distros Unpatched Vulnerability : CVE-2026-5165

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in virtio-win, specifically within the VirtIO Block BLK device. When the device undergoes a reset, it fails to properly manage memory, resultin...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: net/sched: schqfq: Fix null-deref in aggdequeue CVE-2025-40083 In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leak of qgrouplist in btrfsaddqgrouprelation CVE-2025-40209 In t...

The vulnerability of the virtio_device_restore() function in the drivers/virtio/virtio.c module, which supports the virtio bus in Linux kernel, allows a hacker to cause a service failure.

The vulnerability of the virtiodevicerestore function in the drivers/virtio/virtio.c file, which supports the virtio bus in Linux kernel, is related to buffer overflow based on a stack. Exploiting this vulnerability could allow an attacker to trigger a service failure...

CVE-2025-33215

NVIDIA SNAP-4 Container contains a vulnerability in the VIRTIO-BLK component where a malicious guest VM may cause use of out-of-range pointer offset by sending crafted messages. A successful exploit of this vulnerability may lead to a denial of service of the DPA and impact the availability of...

EUVD-2026-15307

In the Linux kernel, the following vulnerability has been resolved: net: sched: avoid qdiscresetalltxgt vs dequeue race for lockless qdiscs When shrinking the number of real tx queues, netifsetrealnumtxqueues calls qdiscresetalltxgt to flush qdiscs for queues which will no longer be used...

UBUNTU-CVE-2026-23340

In the Linux kernel, the following vulnerability has been resolved: net: sched: avoid qdiscresetalltxgt vs dequeue race for lockless qdiscs When shrinking the number of real tx queues, netifsetrealnumtxqueues calls qdiscresetalltxgt to flush qdiscs for queues which will no longer be used...

UBUNTU-CVE-2026-23390

In the Linux kernel, the following vulnerability has been resolved: tracing/dma: Cap dmamapsg tracepoint arrays to prevent buffer overflow The dmamapsg tracepoint can trigger a perf buffer overflow when tracing large scatter-gather lists. With devices like virtio-gpu creating large DRM buffers,...

CVE-2026-23340

In the Linux kernel, the following vulnerability has been resolved: net: sched: avoid qdiscresetalltxgt vs dequeue race for lockless qdiscs When shrinking the number of real tx queues, netifsetrealnumtxqueues calls qdiscresetalltxgt to flush qdiscs for queues which will no longer be used...

CVE-2026-23340 net: sched: avoid qdisc_reset_all_tx_gt() vs dequeue race for lockless qdiscs

In the Linux kernel, the following vulnerability has been resolved: net: sched: avoid qdiscresetalltxgt vs dequeue race for lockless qdiscs When shrinking the number of real tx queues, netifsetrealnumtxqueues calls qdiscresetalltxgt to flush qdiscs for queues which will no longer be used...

Linux Distros Unpatched Vulnerability : CVE-2026-23340

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: sched: avoid qdiscresetalltxgt vs dequeue race for lockless qdiscs When shrinking the number of real tx queues, netifsetrealnumtxqueues calls...

EUVD-2025-208964

NVIDIA SNAP-4 Container contains a vulnerability in the VIRTIO-BLK component where a malicious guest VM may cause use of out-of-range pointer offset by sending crafted messages. A successful exploit of this vulnerability may lead to a denial of service of the DPA and impact the availability of...