CVE-2026-97908: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btqcomsmd: destroy RPMsg endpoints before freeing hcidev The command and ACL RPMsg endpoints store struct btqcomsmd as their callback private data. The receive callbacks dereference btq-hdev without taking an hcidev...

CVE-2026-97907

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btrtl: Don't leak return code when parsing firmware format v2 When keyid from chip is zero, rtlbtparsefirmwarev2 intentionally ignores all security headers. However, the implementation simply breaks from a switch...

CVE-2026-98107

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix out-of-bounds write in l2capecredconnect l2capchanconnect tries to ensure there are no more than L2CAPECREDCONNSCIDMAX pending ECRED channels, so they fit in the same L2CAPECREDCONNREQ that l2capecredconnect...

Linux Distros Unpatched Vulnerability : CVE-2026-97976

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: btintelpcie: validate packetlen before skbputdata btintelpciesubmitrxwork reads packetlen from rfhhdr without checking if it exceeds the RX buffer...

Linux Distros Unpatched Vulnerability : CVE-2026-97907

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: btrtl: Don't leak return code when parsing firmware format v2 When keyid from chip is zero, rtlbtparsefirmwarev2 intentionally ignores all security...

CVE-2026-97908

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btqcomsmd: destroy RPMsg endpoints before freeing hcidev The command and ACL RPMsg endpoints store struct btqcomsmd as their callback private data. The receive callbacks dereference btq-hdev without taking an hcidev...

CVE-2026-97975

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisysfs: Fix NULL pointer dereference in devicedel A NULL pointer dereference in klistput occurs when a child device such as a BNEP network device in bnepsession is concurrently being unregistered while hciconndelsysf...

CVE-2026-98109

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fix race condition during device registration In hciregisterdev, the poweron work item is queued to hdev-reqworkqueue before initializing hdev-advmonitorsidr and registering the MSFT extension via msftregister...

CVE-2026-98110: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel: bound firmware ID by TLV length The firmware ID is treated as a NUL-terminated string even though the TLV length is its only boundary. If the value does not contain a NUL terminator, snprintf can read beyond t...

CVE-2026-97976

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintelpcie: validate packetlen before skbputdata btintelpciesubmitrxwork reads packetlen from rfhhdr without checking if it exceeds the RX buffer size. An oversized packetlen can lead to an out-of-bounds read in...

CVE-2026-98108: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix chan mode for LECONNREQ + EXTFLOWCTL pchan l2capnewconnection sets default value of channel mode to match the parent channel. l2capleconnectreq left this at the default, and created L2CAPMODEEXTFLOWCTL...

ROS-20260925-73-0068

The vulnerability of the hidpsettimer function in the net/bluetooth/hidp/core.c module of the Linux kernel’s Bluetooth subsystem is related to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility...

PT-2026-98572

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth btqcomsmd component where the teardown order is incorrect. The command and ACL RPMsg endpoints store struct btqcomsmd as callback private data, and recei...

PT-2026-98769

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds write exists in the l2cap ecred connect function within the Bluetooth L2CAP subsystem. The issue occurs because l2cap chan connect only counts deferred channels when...

PT-2026-98771

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists during Bluetooth device registration. In the hci register dev function, the power-on work item is queued before the initialization of hdev-adv monitors idr and th...

Linux Distros Unpatched Vulnerability : CVE-2026-97908

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: btqcomsmd: destroy RPMsg endpoints before freeing hcidev The command and ACL RPMsg endpoints store struct btqcomsmd as their callback private data. T...

Linux Distros Unpatched Vulnerability : CVE-2026-98109

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hcicore: Fix race condition during device registration In hciregisterdev, the poweron work item is queued to hdev-reqworkqueue before initializing...

Linux Distros Unpatched Vulnerability : CVE-2026-97975

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hcisysfs: Fix NULL pointer dereference in devicedel A NULL pointer dereference in klistput occurs when a child device such as a BNEP network device i...

Linux Distros Unpatched Vulnerability : CVE-2026-93209

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hcicore: use skbget instead of skbclone for reqskb BT enable fails intermittently with -ETIMEDOUT -110. The kernel log shows the HCI Read Local Versi...

Ubuntu 24.04 LTS : Linux kernel (Azure CVM) vulnerabilities (USN-8793-1)

The remote Ubuntu 24.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8793-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...