PT-2025-49433

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's Bluetooth implementation within the hci cmd complete evt function. Specifically, the code does not validate the length of the socket buffer skb before...

Vulnerability of the btusb_mtk_claim_iso_intf() function in the drivers/bluetooth/btusb.c module – This driver for Bluetooth devices in the Linux kernel allows a hacker to trigger a service failure.

Vulnerability of the btusbmtkclaimisointf function in the drivers/bluetooth/btusb.c module – The Bluetooth device support driver in Linux operating systems is vulnerable due to improper resource release. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux Distros Unpatched Vulnerability : CVE-2025-40308

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: bcsp: receive data only if registered Currently, bcsprecv can be called even when the BCSP protocol has not been registered. This leads to a NULL...

Linux Distros Unpatched Vulnerability : CVE-2025-40282

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: 6lowpan: reset link-local header on ipv6 recv path Bluetooth 6lowpan.c netdev has headerops, so it must set link-local header for RX skb, otherwise...

PT-2025-49427

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s Bluetooth implementation within the parse adv monitor pattern function. The issue involves a potential out-of-bounds access when copying data into the...

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-2025-40294

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: MGMT: Fix OOB access in parseadvmonitorpattern In the parseadvmonitorpattern function, the value of the 'length' variable is currently limited to...

Linux Distros Unpatched Vulnerability : CVE-2025-40318

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 race in hcicmdsyncdequeueonce hcicmdsyncdequeueonce does lookup and then cancel the entry under two separate lock sections. Meanwhile,...

Linux Distros Unpatched Vulnerability : CVE-2025-40301

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hcievent: validate skb length for unknown CC opcode In hcicmdcompleteevt, if the command complete event has an unknown opcode, we assume the first by...

ALSA-2025:22854 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: cifs: Fix oops due to uninitialised variable CVE-2025-38737 kernel: can: j1939: implement NETDEVUNREGISTER notification handler CVE-2025-39925 kernel: Bluetooth: hcievent: Fix UAF in...

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 Distros Unpatched Vulnerability : CVE-2025-40284

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: MGMT: cancel mesh send timer when hdev removed meshsenddone timer is not canceled when hdev is removed, which causes crash if the timer triggers afte...

PT-2025-49447

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists within the Bluetooth implementation in the Linux kernel, specifically in the hci cmd sync dequeue once function. This function performs a lookup and cancellation ...

Linux Distros Unpatched Vulnerability : CVE-2025-40309

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: SCO: Fix UAF on scoconnfree BUG: KASAN: slab-use-after-free in scoconnfree net/bluetooth/sco.c:87 inline BUG: KASAN: slab-use-after-free in krefput...

Vulnerability of the btmtk_usb_isointf_init() function in the drivers/bluetooth/btmtk.c module – This driver for Bluetooth devices in Linux allows a hacker to cause a service failure.

Vulnerability of the btmtkusbisointfinit function in the drivers/bluetooth/btmtk.c module – The Bluetooth device support driver in Linux operating systems relies on pointer swapping. Exploiting this vulnerability could allow an attacker to cause a service failure...

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-2025-40284

A use-after-free vulnerability exists in the Bluetooth MGMT subsystem of the Linux kernel. When a Bluetooth HCI device is removed, the meshsenddone timer is not cancelled. If this timer fires after the device is freed, it accesses freed memory and causes a kernel crash...

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...

CVE-2025-40282

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: reset link-local header on ipv6 recv path Bluetooth 6lowpan.c netdev has headerops, so it must set link-local header for RX skb, otherwise things crash, eg. with AFPACKET SOCKRAW Add missing skbresetmacheader...

EUVD-2025-201573

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: reset link-local header on ipv6 recv path Bluetooth 6lowpan.c netdev has headerops, so it must set link-local header for RX skb, otherwise things crash, eg. with AFPACKET SOCKRAW Add missing skbresetmacheader...