EUVD-2026-17111

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-2026-5164

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...

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-2026-5165 Virtio-win: virtio-win: memory corruption via use-after-free in virtio blk device reset

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-2026-5165

CVE-2026-5165 affects virtio-win’s VirtIO Block (BLK) device. A reset can mishandle memory, causing a use-after-free that could allow a local attacker to corrupt memory and cause system instability or unexpected behavior. Connected sources corroborate the issue across NVD, Red Hat and other feeds...

CVE-2026-5165 Virtio-win: virtio-win: memory corruption via use-after-free in virtio blk device reset

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-2026-5165

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 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-2026-5164

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...

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 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-2026-5164

The CVE-2026-5164 entry describes a vulnerability in virtio-win where the RhelDoUnMap() function fails to properly validate the number of descriptors in an unmap request. This input validation flaw can be exploited by a local user who supplies an excessive number of descriptors, potentially causi...

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...

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...

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...

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; 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...

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...

virtio-win bug fix and enhancement update

An update is available for virtio-win. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Kernel-based Virtual Machine KVM offers a full virtualization solution...

RHBA-2023:2451 Red Hat Bug Fix Advisory: virtio-win bug fix and enhancement update

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