CVE-2026-99216

A flaw was found in the Linux kernel's Hyper-V Virtual Machine Bus VMBus driver. During driver exit or connection failure handling, the connection state is prematurely set to disconnected before the disconnect routine runs, preventing the driver from notifying the host hypervisor to unload the...

CVE-2026-99216

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

SUSE CVE-2026-99216

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

AZL-111386 CVE-2026-99216 affecting package kernel 6.6.159.1-1

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

DEBIAN-CVE-2026-99216

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

CVE-2026-99216

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

UBUNTU-CVE-2026-99216

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

EUVD-2026-111968

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

CVE-2026-99216 Drivers: hv: Don't reset VMBus connection state on error/exit paths

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

CVE-2026-99216 Drivers: hv: Don't reset VMBus connection state on error/exit paths

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

CVE-2026-99216

A flaw exists in the Linux kernel 's Hyper-V Virtual Machine Bus (VMBus ) driver. During driver exit or connection failure, the code prematurely sets vmbus_connection.conn_state to DISCONNECTED before calling vmbus_disconnect(). Because vmbus_disconnect() only unloads the connection if the state ...

CVE-2026-99216: Linux: In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on…

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

Linux Distros Unpatched Vulnerability : CVE-2026-99216

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to callin...

PT-2026-128209

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.20 Linux kernel versions prior to 5.5 Description In the VMBus driver, the system fails to properly reset the connection state during error or exit paths. Specifically, the vmbus connection.conn state is forced...

CVE-2026-99216

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: Don't reset VMBus connection state on error/exit paths In two places, current code forces vmbusconnection.connstate to DISCONNECTED prior to calling vmbusdisconnect. But vmbusdisconnect calls vmbusinitiateunload, whi...

CLSA-2026-1788449727 Fix of 235 CVEs

Bump kernel ABI to 29: ship the ELS kernel as 4.19.0-29-, distinct from the prior 4.19.0-28. CVE-2021-46984 - kyber: fix out of bounds access when preempted CVE-2021-46984 CVE-2021-47049 - Drivers: hv: vmbus: Use after free in vmbusopen CVE-2021-47049 CVE-2021-47101 - asix: fix uninit-value in...

Astra Linux – vulnerability in linux-6.1, linux-6.12

In the Linux kernel, the following vulnerability has been resolved: drm/hyperv: validate VMBus packet size in receive callback hypervreceivesub reads msg-vidhdr.type and dispatches into one of four message-type branches without knowing how many bytes the host wrote into hv-recvbuf. The completion...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Drivers: vmbus: Check for channel allocation before looking up relid. relid2channel assumes that the vmbus channel array is already allocated when it is called. However, in situations like kdump/kexec, not all relids will be rese...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Do not dereference the ACPI root object handle Since the commit referenced in the Fixes: tag below the VMBus client driver is walking the ACPI namespace from the VMBus ACPI device up to the ACPI namespace root...

Astra Linux – vulnerability in linux, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fix memory leak in vmbusaddchannelkobj kobjectinitandadd takes a reference even when it fails. According to the documentation for kobjectinitandadd: If this function returns an error, kobjectput must be called...