DEBIAN-CVE-2025-38593

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix double free in 'hcidiscoveryfilterclear' Function 'hcidiscoveryfilterclear' frees 'uuids' array and then sets it to NULL. There is a tiny chance of the following race: 'hcicmdsyncwork'...

AZL-66513 CVE-2025-38593 affecting package kernel for versions less than 6.6.117.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix double free in 'hcidiscoveryfilterclear' Function 'hcidiscoveryfilterclear' frees 'uuids' array and then sets it to NULL. There is a tiny chance of the following race: 'hcicmdsyncwork'...

UBUNTU-CVE-2025-38593

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix double free in 'hcidiscoveryfilterclear' Function 'hcidiscoveryfilterclear' frees 'uuids' array and then sets it to NULL. There is a tiny chance of the following race: 'hcicmdsyncwork'...

CVE-2025-38593

CVE-2025-38593: Linux kernel Bluetooth HCI double-free in hci_discovery_filter_clear() due to a race with start_service_discovery(); fix adds locking around kfree() and the NULL assignment of uuids. This mitigates a potential use-after-free / slab error and is reflected in multiple vendor advisor...

CVE-2025-38593 Bluetooth: hci_sync: fix double free in 'hci_discovery_filter_clear()'

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix double free in 'hcidiscoveryfilterclear' Function 'hcidiscoveryfilterclear' frees 'uuids' array and then sets it to NULL. There is a tiny chance of the following race: 'hcicmdsyncwork'...

CVE-2025-38592 Bluetooth: hci_devcd_dump: fix out-of-bounds via dev_coredumpv

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcidevcddump: fix out-of-bounds via devcoredumpv Currently both devcoredumpv and skbputdata in hcidevcddump use hdev-dump.head. However, devcoredumpv can free the buffer. From devcoredumpmtimeout documentation, which i...

CVE-2025-38592 Bluetooth: hci_devcd_dump: fix out-of-bounds via dev_coredumpv

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcidevcddump: fix out-of-bounds via devcoredumpv Currently both devcoredumpv and skbputdata in hcidevcddump use hdev-dump.head. However, devcoredumpv can free the buffer. From devcoredumpmtimeout documentation, which i...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-49138: Bluetooth: hcievent: Fix checking conn for leconncompleteevt bsc1238160. CVE-2023-52923: netfilter: nftables: split async and sync catchall in two...

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...

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...

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...

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...

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-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...

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...