CVE-2022-49908 Bluetooth: L2CAP: Fix memory leak in vhci_write

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

CVE-2025-23139

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

PT-2025-18393 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel's Bluetooth component, specifically in the hci uart module, has been resolved. The issue involves a race condition during initialization where the...

SUSE-SU-2025:20192-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-52927: netfilter: allow exp not to be removed in nfctfindexpectation bsc1239644. - CVE-2024-26708: mptcp: fix inconsistent state on fastopen race...

SUSE-SU-2025:20190-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-52927: netfilter: allow exp not to be removed in nfctfindexpectation bsc1239644. - CVE-2024-26708: mptcp: fix inconsistent state on fastopen...

Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2023-52927: netfilter: allow exp not to be removed in nfctfindexpectation bsc1239644. CVE-2024-26708: mptcp: fix inconsistent state on fastopen race...

SUSE-SU-2025:20260-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-52927: netfilter: allow exp not to be removed in nfctfindexpectation bsc1239644. - CVE-2024-26708: mptcp: fix inconsistent state on fastopen...

PT-2025-38568

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the Bluetooth subsystem’s virtual HCI vhci component. A use-after-free condition can occur due to debugfs files such as force suspend and force...

Security Bulletin: IBM Fusion HCI and IBM Fusion are vulnerable to denial of service due to Node.js, isaacs node-tar, ShowdownJS

Summary IBM Fusion HCI and IBM Fusion's graphical user interface are vulnerable to a denial of service due to Node.js, isaacs node-tar, and ShowdownJS. CVE-2024-4068, CVE-2024-28863, CVE-2024-1899. Vulnerability Details CVEID:CVE-2024-4068 DESCRIPTION: Node.js braces module is vulnerable to a...

Security Bulletin: IBM Fusion and IBM Fusion HCI are vulnerable to lack of egress restriction

Summary IBM Fusion and IBM Fusion HCI are vulnerable to allowing data to be sent to the external network due to the lack of egress restriction. CVE-2024-22315. Vulnerability Details CVEID:CVE-2024-22315 DESCRIPTION: IBM Storage Fusion is vulnerable to insecure network connection by allowing an...

The vulnerability of the hci_conn_del_sysfs() function in the net/bluetooth/hci_sysfs.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the hciconndelsysfs function in the net/bluetooth/hcisysfs.c module of the Linux kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

The vulnerability in the definition of the structure rtl_vnd{} in the module drivers/bluetooth/hci_h5.c – the driver for supporting Bluetooth devices in the Linux operating system – allows a attacker to compromise the confidentiality and accessibility of the protected information.

The vulnerability in determining the structure of the rtlvnd module in the drivers/bluetooth/hcih5.c file – the driver for supporting Bluetooth devices in Linux operating systems – involves reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to gain access ...

KB5055526: Windows Server 2022 / Azure Stack HCI 22H2 Security Update (April 2025)

The remote Windows host is missing security update 5055526. It is, therefore, affected by multiple vulnerabilities - Use after free in Windows Win32K - GRFX allows an unauthorized attacker to elevate privileges over a network. CVE-2025-26687 - A remote code execution vulnerability. An attacker ca...

April 8, 2025-KB5055680 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Azure Stack HCI, version 22H2

None None...

AZL-60270 CVE-2025-21969 affecting package kernel for versions less than 6.6.85.1-2

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2capsendcmd After the hci sync command releases l2capconn, the hci receive data work queue references the released l2capconn when sending to the upper layer. Add hci dev lock to...

AZL-60251 CVE-2025-21969 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2capsendcmd After the hci sync command releases l2capconn, the hci receive data work queue references the released l2capconn when sending to the upper layer. Add hci dev lock to...

CVE-2025-21969 Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2capsendcmd After the hci sync command releases l2capconn, the hci receive data work queue references the released l2capconn when sending to the upper layer. Add hci dev lock to...

CVE-2025-21969

CVE-2025-21969 is a Linux kernel vulnerability in the Bluetooth stack (L2CAP). The issue is a slab-use-after-free in l2cap_send_cmd when the hci sync path releases l2cap_conn but a worker still references it. The root cause is a race between the hci receive data work queue and the l2cap_conn life...

UBUNTU-CVE-2023-53017

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisync: fix memory leak in hciupdateadvdata When hcicmdsyncqueue failed in hciupdateadvdata, instptr is not freed, which will cause memory leak, convert to use ERRPTR/PTRERR to pass the instance to callback so no memo...

UBUNTU-CVE-2023-53018

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciconn: Fix memory leaks When hcicmdsyncqueue failed in hcileterminatebig or hcilebigterminate, the memory pointed by variable d is not freed, which will cause memory leak. Add release process to error path...