CVE-2023-53827 Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp}

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2capdisconnectreq,rsp Similar to commit d0be8347c623 "Bluetooth: L2CAP: Fix use-after-free caused by l2capchanput", just use l2capchanholdunlesszero to prevent referencing a channel that i...

CVE-2022-50665

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix failed to find the peer with peerid 0 when disconnected It has a fail log which is ath11kdbg in ath11kdprxprocessmonstatus, as below, it will not print when debugmask is not set ATH11KDBGDATA. ath11kdbgab,...

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 Linux kernel that stems from improper channel reference counting in l2capdisconnect, which could lead to reuse after release...

PT-2025-49718

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's Bluetooth L2CAP implementation, specifically within the l2cap disconnect req and l2cap disconnect rsp functions. This issue involves a use-after-free...

Bluetooth: btusb: reorder cleanup in btusb_disconnect to avoid UAF

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CVE-2023-53762

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: Fix UAF in hcidisconnectallsync Use-after-free can occur in hcidisconnectallsync if a connection is deleted by concurrent processing of a controller event. To prevent this the code now tries to iterate over th...

UBUNTU-CVE-2023-53762

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: Fix UAF in hcidisconnectallsync Use-after-free can occur in hcidisconnectallsync if a connection is deleted by concurrent processing of a controller event. To prevent this the code now tries to iterate over th...

CVE-2023-53762 Bluetooth: hci_sync: Fix UAF in hci_disconnect_all_sync

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: Fix UAF in hcidisconnectallsync Use-after-free can occur in hcidisconnectallsync if a connection is deleted by concurrent processing of a controller event. To prevent this the code now tries to iterate over th...

CVE-2023-53762

The CVE-2023-53762 entry concerns a Linux kernel Bluetooth vulnerability in the Bluetooth subsystem (net/bluetooth/hci_sync.c) where a use-after-free (UAF) can occur in hci_disconnect_all_sync when a connection is deleted by concurrent processing of a controller event. The published fix modifies ...

SUSE CVE-2025-40283

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: reorder cleanup in btusbdisconnect to avoid UAF There is a KASAN: slab-use-after-free read in btusbdisconnect. Calling "usbdriverreleaseinterface&btusbdriver, data-intf" will free the btusb data associated with...

PT-2025-49492

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.5.0-rc1+ 10 Description A use-after-free condition can occur in the Bluetooth stack within the Linux kernel, specifically in the hci disconnect all sync function. This issue arises when a connection is deleted...

Linux Distros Unpatched Vulnerability : CVE-2023-53762

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hcisync: Fix UAF in hcidisconnectallsync Use-after-free can occur in hcidisconnectallsync if a connection is deleted by concurrent processing of a...

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 originates from post-release reuse in hcidisconnectallsync, which could lead to memory security issues...

Linux Distros Unpatched Vulnerability : CVE-2025-40283

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: btusb: reorder cleanup in btusbdisconnect to avoid UAF There is a KASAN: slab-use-after-free read in btusbdisconnect. Calling...

CVE-2025-40283

A use-after-free was found in the btusb Bluetooth driver in the Linux kernel. In btusbdisconnect, calling usbdriverreleaseinterface frees the btusb data structure, but the code subsequently accesses fields from this freed structure, causing a use-after-free condition...

EUVD-2025-201572

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: reorder cleanup in btusbdisconnect to avoid UAF There is a KASAN: slab-use-after-free read in btusbdisconnect. Calling "usbdriverreleaseinterface&btusbdriver, data-intf" will free the btusb data associated with...

CVE-2025-40283

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: reorder cleanup in btusbdisconnect to avoid UAF There is a KASAN: slab-use-after-free read in btusbdisconnect. Calling "usbdriverreleaseinterface&btusbdriver, data-intf" will free the btusb data associated with...

UBUNTU-CVE-2025-40283

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: reorder cleanup in btusbdisconnect to avoid UAF There is a KASAN: slab-use-after-free read in btusbdisconnect. Calling "usbdriverreleaseinterface&btusbdriver, data-intf" will free the btusb data associated with...

CVE-2025-40283

CVE-2025-40283 concerns the Linux kernel Bluetooth driver btusb (btusb_disconnect) where cleanup is performed in the wrong order, leading to a use-after-free (UAF) of btusb data after usb_driver_release_interface frees the interface data. The issue is observed as a KASAN slab-use-after-free read ...

CVE-2025-40283 Bluetooth: btusb: reorder cleanup in btusb_disconnect to avoid UAF

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: reorder cleanup in btusbdisconnect to avoid UAF There is a KASAN: slab-use-after-free read in btusbdisconnect. Calling "usbdriverreleaseinterface&btusbdriver, data-intf" will free the btusb data associated with...