K000162723: Linux kernel vulnerability CVE-2026-53199

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: use kmaplocalpage in netvsccopytosendbuf netvsccopytosendbuf copies page buffer entries into the VMBus send buffer using phystovirt on the entry PFN. Entries for the RNDIS header and the sk...

Linux Distros Unpatched Vulnerability : CVE-2026-53199

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hvnetvsc: use kmaplocalpage in netvsccopytosendbuf netvsccopytosendbuf copies page buffer entries into the VMBus send buffer using phystovirt on the entry PFN...

hv_netvsc: use kmap_local_page in netvsc_copy_to_send_buf

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CVE-2026-53199

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: use kmaplocalpage in netvsccopytosendbuf netvsccopytosendbuf copies page buffer entries into the VMBus send buffer using phystovirt on the entry PFN. Entries for the RNDIS header and the skb linear data come from...

CVE-2026-53199

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: use kmaplocalpage in netvsccopytosendbuf netvsccopytosendbuf copies page buffer entries into the VMBus send buffer using phystovirt on the entry PFN. Entries for the RNDIS header and the skb linear data come from...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Do not free decrypted memory. In CoCo VMs, it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail, resulting in an error and the memory being retained. Callers must take care to...

CVE-2026-23054

In the Linux kernel, the following vulnerability has been resolved: net: hvnetvsc: reject RSS hash key programming without RX indirection table RSS configuration requires a valid RX indirection table. When the device reports a single receive queue, rndisfilterdeviceadd does not allocate an...

CVE-2026-23054 net: hv_netvsc: reject RSS hash key programming without RX indirection table

In the Linux kernel, the following vulnerability has been resolved: net: hvnetvsc: reject RSS hash key programming without RX indirection table RSS configuration requires a valid RX indirection table. When the device reports a single receive queue, rndisfilterdeviceadd does not allocate an...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990368)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990368 advisory. In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Register VF in netvscprobe if NETDEVICEREGISTER missed If hvnetvsc driver is unloaded a...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989855)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989855 advisory. In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Register VF in netvscprobe if NETDEVICEREGISTER missed If hvnetvsc driver is unloaded a...

EUVD-2025-26786

Malicious code in bioql PyPI...

hv_netvsc: Don't free decrypted memory

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Linux Distros Unpatched Vulnerability : CVE-2025-38683

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hvnetvsc: Fix panic during namespace deletion with VF The existing code move the VF NIC to new namespace when NETDEVREGISTER is received on netvsc NIC. During...

SUSE CVE-2025-38683

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Fix panic during namespace deletion with VF The existing code move the VF NIC to new namespace when NETDEVREGISTER is received on netvsc NIC. During deletion of the namespace, defaultdeviceexitbatch defaultdeviceexitnet...

DEBIAN-CVE-2025-38683

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Fix panic during namespace deletion with VF The existing code move the VF NIC to new namespace when NETDEVREGISTER is received on netvsc NIC. During deletion of the namespace, defaultdeviceexitbatch defaultdeviceexitnet...

CVE-2025-38683

CVE-2025-38683 affects hv_netvsc in the Linux kernel. The issue arises during namespace deletion when a VF NIC is moved to a new namespace and then back, causing netdev list handling to dereference NULL and trigger a kernel panic. The supplied references describe the root cause as a race in defau...

OESA-2025-1081 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A race condition was found in the Linux kernel's net/bluetooth in conn,advmin,maxintervalset function. This can result in I2cap connection or broadcast abnormality issue, possibly leading to denial of service. CVE-2024-24858 In t...

kernel: hv_netvsc: Fix race condition between netvsc_probe and netvsc_remove

A vulnerability was found in the hvnetvsc driver in the Linux kernel, where a race condition is present between the netvscprobe and netvscremove functions. This race condition could lead to system hangs during network device removal...

SUSE CVE-2024-36911

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers need to...

DEBIAN-CVE-2024-36911

In the Linux kernel, the following vulnerability has been resolved: hvnetvsc: Don't free decrypted memory In CoCo VMs it is possible for the untrusted host to cause setmemoryencrypted or setmemorydecrypted to fail such that an error is returned and the resulting memory is shared. Callers need to...