EUVD-2025-34821

A divide-by-zero in VirtIO network device emulation in BitVisor from commit 108df6 2020-05-20 to commit 480907 2025-07-06 allows local attackers to cause a denial of service host hypervisor crash via a crafted PCI configuration space access...

EUVD-2025-34828

An out-of-bounds write in VirtIO network device emulation in BitVisor from commit 108df6 2020-05-20 to commit 480907 2025-07-06 allows local attackers to cause a denial of service host hypervisor crash via a crafted PCI configuration space access. Given it's a heap overflow in a privileged...

CVE-2025-61554

A divide-by-zero in VirtIO network device emulation in BitVisor from commit 108df6 2020-05-20 to commit 480907 2025-07-06 allows local attackers to cause a denial of service host hypervisor crash via a crafted PCI configuration space access...

CVE-2025-61553

An out-of-bounds write in VirtIO network device emulation in BitVisor from commit 108df6 2020-05-20 to commit 480907 2025-07-06 allows local attackers to cause a denial of service host hypervisor crash via a crafted PCI configuration space access. Given it's a heap overflow in a privileged...

CVE-2025-61554

A divide-by-zero in VirtIO network device emulation in BitVisor from commit 108df6 2020-05-20 to commit 480907 2025-07-06 allows local attackers to cause a denial of service host hypervisor crash via a crafted PCI configuration space access...

CVE-2025-61553

The CVE describes an out-of-bounds write in BitVisor’s VirtIO network device emulation, affecting commits 108df6 (2020-05-20) through 480907 (2025-07-06). A crafted PCI configuration space access can cause a host hypervisor denial-of-service (crash) and, given the heap overflow in privileged hype...

CVE-2025-61554

CVE-2025-61554 concerns a divide-by-zero in the VirtIO network device emulation of BitVisor, triggered by PCI configuration space access. Affected component is BitVisor’s VirtIO NIC emulation (commit range 108df6 to 480907). Root cause is a divide-by-zero error in the emulation code, enabling a l...

BitVisor 安全漏洞

BitVisor is a virtual machine monitoring program from the BitVisor open source. A security vulnerability exists in BitVisor versions 108df6 through 480907, which stems from an out-of-bounds write in VirtIO network device emulation that could lead to a denial-of-service attack, and in privileged...

CVE-2025-61554

A divide-by-zero in VirtIO network device emulation in BitVisor from commit 108df6 2020-05-20 to commit 480907 2025-07-06 allows local attackers to cause a denial of service host hypervisor crash via a crafted PCI configuration space access...

CVE-2025-61553

An out-of-bounds write in VirtIO network device emulation in BitVisor from commit 108df6 2020-05-20 to commit 480907 2025-07-06 allows local attackers to cause a denial of service host hypervisor crash via a crafted PCI configuration space access. Given it's a heap overflow in a privileged...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414310)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414310 advisory. A use-after-free flaw was found in vhostnetsetbackend in drivers/vhost/net.c in virtio network subcomponent in the Linux kernel due to a double fget. This flaw could...

EUVD-2025-25579

Malicious code in bioql PyPI...

EUVD-2022-55336

Malicious code in bioql PyPI...

UBUNTU-CVE-2023-53499

In the Linux kernel, the following vulnerability has been resolved: virtionet: Fix error unwinding of XDP initialization When initializing XDP in virtnetopen, some rq xdp initialization may hit an error causing net device open failed. However, previous rqs have already initialized XDP and enabled...

PT-2025-40206

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel related to virtio net and the initialization of XDP. Specifically, an error during XDP initialization in virtnet open could lead to incomplete rollbac...

PT-2025-38458

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the handling of transport header magic values within the skb partial csum set function. Specifically, the code does not prevent callers from...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock when cloning inline extents and using qgroups CVE-2021-46987 In the Linux kernel, the following vulnerability has been resolved: uiohvgeneric: Fix another memory leak in error handling paths...

CVE-2025-38622

In the Linux kernel, the following vulnerability has been resolved: net: drop UFO packets in udprcvsegment When sending a packet with virtionethdr to tun device, if the gsotype in virtionethdr is SKBGSOUDP and the gsosize is less than udphdr size, below crash may happen. ------------ cut here...

CVE-2025-38622 net: drop UFO packets in udp_rcv_segment()

In the Linux kernel, the following vulnerability has been resolved: net: drop UFO packets in udprcvsegment When sending a packet with virtionethdr to tun device, if the gsotype in virtionethdr is SKBGSOUDP and the gsosize is less than udphdr size, below crash may happen. ------------ cut here...

CVE-2025-38622

In the Linux kernel, the following vulnerability has been resolved: net: drop UFO packets in udprcvsegment When sending a packet with virtionethdr to tun device, if the gsotype in virtionethdr is SKBGSOUDP and the gsosize is less than udphdr size, below crash may happen. ------------ cut here...