kernel: Bluetooth: hci_core: Fix use-after-free in vhci_flush()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

RHEL 8 : kernel (RHSA-2025:13960)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:13960 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: drm/vkms: Fix use after free...

Linux Distros Unpatched Vulnerability : CVE-2022-48878

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Fix driver shutdown on closed serdev The driver shutdown callback which...

2025-08 Cumulative security Hotpatch for Azure Stack HCI, version 21H2 and Windows Server 2022 Datacenter: Azure Edition for x64-based Systems (KB5063812)

Install this update to resolve issues in Windows. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information...

The vulnerability of the mgmt_hci_cmd_sync() function in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the mgmthcicmdsync function in the Linux operating system is related to the execution of operations outside the buffer in memory due to incorrect validation of input data. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2023-53018

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: Fix memory leaks When hcicmdsyncqueue failed in hcileterminatebig or...

Linux Distros Unpatched Vulnerability : CVE-2021-3640

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw use-after-free in function scosocksendmsg of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIOREGISTER or other way triggers rac...

Linux Distros Unpatched Vulnerability : CVE-2023-53057

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HCI: Fix global-out-of- bounds To loop a variable-length array,...

SUSE CVE-2025-38250

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

AZL-64847 CVE-2025-38250 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

DEBIAN-CVE-2025-38250

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

AZL-70495 CVE-2025-38250 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

UBUNTU-CVE-2025-38250

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix use-after-free in vhciflush syzbot reported use-after-free in vhciflush without repro. 0 From the splat, a thread closed a vhci file descriptor while its device was being used by iotcl on another thread...

kernel: Bluetooth: hci_sync: Fix queuing commands when HCI_UNREGISTER is set

A vulnerability was found in the Linux kernel's Bluetooth subsystem in the hcicmdsyncqueue function. There was a missing check for whether the HCIUNREGISTER flag had been set, meaning that commands were still sent even as the Bluetooth device was being unregistered. This issue could lead to a...

SUSE CVE-2025-38128

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: reject malformed HCICMDSYNC commands In 'mgmthcicmdsync', check whether the size of parameters passed in 'struct mgmtcphcicmdsync' matches the total size of the data i.e. 'sizeofstruct mgmtcphcicmdsync' plus...

DEBIAN-CVE-2025-38117

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Protect mgmtpending list with its own lock This uses a mutex to protect from concurrent access of mgmtpending list which can cause crashes like: ==================================================================...

AZL-64556 CVE-2025-38117 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Protect mgmtpending list with its own lock This uses a mutex to protect from concurrent access of mgmtpending list which can cause crashes like: ==================================================================...

UBUNTU-CVE-2025-38128

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: reject malformed HCICMDSYNC commands In 'mgmthcicmdsync', check whether the size of parameters passed in 'struct mgmtcphcicmdsync' matches the total size of the data i.e. 'sizeofstruct mgmtcphcicmdsync' plus...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from Bluetooth MGMT not validating the length of the HCICMDSYNC parameter, which could result in an out-of-bounds...

PT-2025-27703

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.15.0-rc7 Description: A vulnerability in the Linux kernel's Bluetooth management has been resolved by protecting the mgmt pending list with its own lock, preventing crashes due to concurrent access. The issue...