CVE-2023-53018

CVE-2023-53018 affects the Linux kernel Bluetooth stack. If hci_cmd_sync_queue() fails in hci_le_terminate_big() or hci_le_big_terminate(), the memory pointed to by d is not freed, causing a memory leak. A patch adds a release path in the error flow to fix this. Exploitation details are not provi...

CVE-2023-53016 Bluetooth: Fix possible deadlock in rfcomm_sk_state_change

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix possible deadlock in rfcommskstatechange syzbot reports a possible deadlock in rfcommskstatechange 1. While rfcommsockconnect acquires the sk lock and waits for the rfcomm lock, rfcommsockrelease could have the...

CVE-2023-53016

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix possible deadlock in rfcommskstatechange syzbot reports a possible deadlock in rfcommskstatechange 1. While rfcommsockconnect acquires the sk lock and waits for the rfcomm lock, rfcommsockrelease could have the...

CVE-2023-53016

CVE-2023-53016 concerns a potential deadlock in the Linux kernel Bluetooth rfcomm path. The issue arises when rfcomm_sock_connect holds the sk lock while waiting for the rfcomm lock, and rfcomm_sock_release may hold the rfcomm lock and attempt to acquire the sk lock, creating a deadlock scenario....

CVE-2022-49754

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix a buffer overflow in mgmtmeshadd Smatch Warning: net/bluetooth/mgmtutil.c:375 mgmtmeshadd error: memcpy 'meshtx-param' too small 48 vs 50 Analysis: 'meshtx-param' is array of size 48. This is the destination. u8...

The vulnerability of the Linux operating system’s Bluetooth kernel component, which allows a hacker to trigger a service failure

The vulnerability of the rfcommsocksetsockoptold and rfcommsocksetsockopt functions of the Linux kernel’s Bluetooth component is related to read-off-bounds errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the Linux operating system’s Bluetooth kernel component, which allows a hacker to trigger a service failure

The vulnerability of the Linux operating system’s Bluetooth kernel component is related to improper error handling in the function isoinit in net/bluetooth/iso.c. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the msft_add_address_filter_sync() function in the net/bluetooth/msft.c module of the Linux kernel’s Bluetooth subsystem allows a malicious actor to cause a service failure.

The vulnerability of the msftaddaddressfiltersync function in the net/bluetooth/msft.c module of the Linux kernel’s Bluetooth subsystem is related to improper memory release before deleting the last reference „memory leak“. Exploiting this vulnerability could allow a attacker to cause a service...

Azure Linux 3.0 Security Update: kernel (CVE-2024-53237)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-53237 advisory. - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix use-after-free in...

CVE-2025-21827 Bluetooth: btusb: mediatek: Add locks for usb_driver_claim_interface()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: Add locks for usbdriverclaiminterface The documentation for usbdriverclaiminterface says that "the device lock" is needed when the function is called from places other than probe. This appears to be th...

CVE-2025-21827 Bluetooth: btusb: mediatek: Add locks for usb_driver_claim_interface()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: Add locks for usbdriverclaiminterface The documentation for usbdriverclaiminterface says that "the device lock" is needed when the function is called from places other than probe. This appears to be th...

CVE-2025-21827

Technical details for CVE-2025-21827 are not provided in the connected documents. Affected product/version/impact is not disclosed here; monitor for updates from vendors and vulnerability feeds.

Linux Distros Unpatched Vulnerability : CVE-2024-56653

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: btmtk: avoid UAF in btmtkprocesscoredump hcidevcdappend may lead to the release o...

Linux Distros Unpatched Vulnerability : CVE-2024-53144

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hcievent: Align BR/EDR JUSTWORKS paring with LE This aligned BR/EDR JUSTWORKS method with LE which since 92516cd97fd4 Bluetooth: Always request for...

Linux Distros Unpatched Vulnerability : CVE-2024-54460

"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: iso: Fix circular lock in isolistenbis This fixes the circular locking dependenc...

Linux Distros Unpatched Vulnerability : CVE-2024-56591

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hciconn: Use disabledelayedworksync This makes use of disabledelayedworksync instead canceldelayedworksync as it not only cancel the ongoing work but...

Linux Distros Unpatched Vulnerability : CVE-2024-36013

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: L2CAP: Fix slab-use-after-free in l2capconnect Extend a critical section to prevent chan from early freeing. Also make the l2capconnect return type...

Linux Distros Unpatched Vulnerability : CVE-2022-49470

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: btmtksdio: fix use-after-free at btmtksdiorecvevent We should not access skb buffer data anymore after hcirecvframe was called. 39.634809 BUG: KASAN:...

Linux Distros Unpatched Vulnerability : CVE-2024-26903

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: rfcomm: Fix null-ptr-deref in rfcommchecksecurity During our fuzz testing of the connection and disconnection process at the RFCOMM layer, we...

Linux Distros Unpatched Vulnerability : CVE-2024-27399

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: l2cap: fix null-ptr-deref in l2capchantimeout There is a race condition between l2capchantimeout and l2capchandel. When we use l2capchandel to delete...