CVE-2023-54197 Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work"

In the Linux kernel, the following vulnerability has been resolved: Revert "Bluetooth: btsdio: fix use after free bug in btsdioremove due to unfinished work" This reverts commit 1e9ac114c4428fdb7ff4635b45d4f46017e8916f. This patch introduces a possible null-ptr-def problem. Revert it. And the fix...

CVE-2023-54197

In the Linux kernel, the following vulnerability has been resolved: Revert "Bluetooth: btsdio: fix use after free bug in btsdioremove due to unfinished work" This reverts commit 1e9ac114c4428fdb7ff4635b45d4f46017e8916f. This patch introduces a possible null-ptr-def problem. Revert it. And the fix...

CVE-2023-54197 Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work"

In the Linux kernel, the following vulnerability has been resolved: Revert "Bluetooth: btsdio: fix use after free bug in btsdioremove due to unfinished work" This reverts commit 1e9ac114c4428fdb7ff4635b45d4f46017e8916f. This patch introduces a possible null-ptr-def problem. Revert it. And the fix...

CVE-2023-54164 Bluetooth: ISO: fix iso_conn related locking and validity issues

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix isoconn related locking and validity issues sk-skstate indicates whether isopisk-conn is valid. Operations that check/update skstate and access conn should hold locksock, otherwise they can race. The order of...

CVE-2023-54164

CVE-2023-54164 (Linux kernel Bluetooth ISO) fixes race conditions in ISO data paths by correcting locking around sk_state/conn access. The issue spanned updates to iso_connect_cis/bis, sendmsg/recvmsg, iso_sock_connect, iso_conn_del, and iso_conn_add, with improper lock_sock/iso_conn_lock orderin...

CVE-2023-54164 Bluetooth: ISO: fix iso_conn related locking and validity issues

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix isoconn related locking and validity issues sk-skstate indicates whether isopisk-conn is valid. Operations that check/update skstate and access conn should hold locksock, otherwise they can race. The order of...

CVE-2023-54164

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: fix isoconn related locking and validity issues sk-skstate indicates whether isopisk-conn is valid. Operations that check/update skstate and access conn should hold locksock, otherwise they can race. The order of...

WHILL Model C2 Electric Wheelchairs and Model F Power Chairs (Update B)

RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker within Bluetooth range to take control over the product. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as: Minimize...

PT-2025-54043

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 that could lead to a user-after-free condition. This issue arises from scenarios where a buffer is allocated using allo...

PT-2025-53993

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to Bluetooth ISO Isochronous connections. Specifically, the issue involves incorrect locking and validity checks concerning the sk state variable...

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 stems from the presence of post-release reuse of Bluetooth L2CAP...

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 stems from the presence of post-release reuse of Bluetooth hcisync...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992213)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992213 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free Fix potential use-after-free in l2caplecommandrej. Tenable h...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992272)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992272 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free caused by l2capreassemblesdu Fix the race condition between...

Unity Linux 20.1060e Security Update: kernel (UTSA-2025-992524)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992524 advisory. A race condition was found in the Linux kernel's net/bluetooth in sniffmin,maxintervalset function. This can result in a bluetooth sniffing exception issue, possibly...

PT-2025-54026

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A fix for a Bluetooth use-after-free issue in the btsdio module was reverted due to a potential null-pointer-dereference problem introduced by the patch. The original bug was addressed b...

PT-2025-53951

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue related to Bluetooth handling. Specifically, the scheduling of work items within the Bluetooth HCI Host Controller Interface subsystem was flawed. A...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992338)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992338 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btsdio: fix use after free bug in btsdioremove due to race condition In btsdioprobe, t...

Linux Distros Unpatched Vulnerability : CVE-2022-50833

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: use hdev-workqueue when queuing hdev-cmd,ncmdtimer works syzbot is reporting attempt to schedule hdev-cmdwork work from systemwq WQ into hdev-workque...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992593)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992593 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix bad unlock balance in l2capdisconnectrsp conn-chanlock isn't acquired befor...