kernel: Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold

A flaw was found in the Linux kernel's Bluetooth SCO Synchronous Connection-Oriented protocol implementation. The scorecvframe function fails to properly hold a reference to a socket after releasing a lock. This oversight allows a concurrent operation to free the socket while it is still being...

kernel: Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold

A flaw was found in the Linux kernel's Bluetooth SCO Synchronous Connection-Oriented protocol implementation. The scorecvframe function fails to properly hold a reference to a socket after releasing a lock. This oversight allows a concurrent operation to free the socket while it is still being...

Linux kernel sco_sock_connect function memory misreference vulnerability

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A memory misreference vulnerability exists in the Linux kernel. The vulnerability stems from a confusion in the instruction responsible for freeing memory in the scosockconnect...

SUSE CVE-2026-43023

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: fix race conditions in scosockconnect scosockconnect checks skstate and sktype without holding the socket lock. Two concurrent connect syscalls on the same socket can both pass the check and enter scoconnect,...

CVE-2026-43023 Bluetooth: SCO: fix race conditions in sco_sock_connect()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: fix race conditions in scosockconnect scosockconnect checks skstate and sktype without holding the socket lock. Two concurrent connect syscalls on the same socket can both pass the check and enter scoconnect,...

Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold

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CVE-2026-31408

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: Fix use-after-free in scorecvframe due to missing sockhold scorecvframe reads conn-sk under scoconnlock but immediately releases the lock without holding a reference to the socket. A concurrent close can free the...

CVE-2025-40309

In the Linux kernel, the following vulnerability has been resolved: 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 include/linux/kref.h:65 inline BUG: KASAN: slab-use-after-free in...

EUVD-2007-2483

Malware in sbrugna...

EUVD-2020-20790

Malware in sbrugna...

PT-2025-41117

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the Bluetooth implementation where the disconnect callback is called after the connection has been deleted. Specifically, in the hci cs disconnect...

Bluetooth: Disable SCO support if READ_VOICE_SETTING is unsupported/broken

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DEBIAN-CVE-2025-38099

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Disable SCO support if READVOICESETTING is unsupported/broken A SCO connection without the proper voicesetting can cause the controller to lock up...

Denial Of Service (DoS)

asterisk is vulnerable to denial of service DoS. A respjsipsession crash was discovered in Asterisk Open Source. Upon receiving a new SIP Invite, Asterisk did not return the created dialog locked or referenced. This caused a gap between the creation of the dialog object, and its next use by the...

curl security update

7.19.7-53 - treat Negotiate authentication as connection-oriented CVE-2017-2628...

Siemens SIMATIC S7 Device Detection (COTP)

COTP Connection-Oriented Transport Protocol based detection of Siemens SIMATIC S7 devices. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

FreeBSD Security Advisory (FreeBSD-SA-04:04.tcp.asc)

The remote host is missing an update to the system as announced in the referenced advisory FreeBSD-SA-04:04.tcp.asc SPDX-FileCopyrightText: 2008 E-Soft Inc. Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

LiveData Server Multiple Remote Vulnerabilities

Binary data scadaiccplivedatados.nbin...

net-snmp TCP DoS

Error during connection-oriented protocols parsing...