1197 matches found
CVE-2026-72333
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix tx ident leak for commands without a response Commit 6c3ea155e5ee "Bluetooth: L2CAP: Fix not tracking outstanding TX ident" changed ident allocation to use an IDA, releasing idents in l2capputident when the...
UBUNTU-CVE-2026-72333
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix tx ident leak for commands without a response Commit 6c3ea155e5ee "Bluetooth: L2CAP: Fix not tracking outstanding TX ident" changed ident allocation to use an IDA, releasing idents in l2capputident when the...
CVE-2026-72336
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: hold L2CAP conn across debugfs control getl2capconn looks up an LE hciconn under hdev protection, but then drops that protection before reading hcon-l2capdata and before lowpancontrolwrite later dereferences...
CVE-2026-72336 Bluetooth: 6lowpan: hold L2CAP conn across debugfs control
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: hold L2CAP conn across debugfs control getl2capconn looks up an LE hciconn under hdev protection, but then drops that protection before reading hcon-l2capdata and before lowpancontrolwrite later dereferences...
EUVD-2026-59235
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: hold L2CAP conn across debugfs control getl2capconn looks up an LE hciconn under hdev protection, but then drops that protection before reading hcon-l2capdata and before lowpancontrolwrite later dereferences...
CVE-2026-72336 Bluetooth: 6lowpan: hold L2CAP conn across debugfs control
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: hold L2CAP conn across debugfs control getl2capconn looks up an LE hciconn under hdev protection, but then drops that protection before reading hcon-l2capdata and before lowpancontrolwrite later dereferences...
CVE-2026-72336
CVE-2026-72336 — Linux kernel, Bluetooth 6lowpan L2CAP hold across debugfs control Root cause: get_l2cap_conn() looks up an LE hci_conn under hdev protection, then drops protection before reading hcon->l2cap_data and before lowpan_control_write() dereferences conn->hcon, allowing a disconne...
CVE-2026-72333
CVE-2026-72333 concerns a Linux kernel Bluetooth L2CAP TX identifier leak. The fix was to adjust ident allocation to use an IDA and ensure idents are released when responses arrive, but identifiers allocated for commands without responses (notably LE CREDITS) were not released, allowing exhaustio...
CVE-2026-72333 Bluetooth: L2CAP: fix tx ident leak for commands without a response
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix tx ident leak for commands without a response Commit 6c3ea155e5ee "Bluetooth: L2CAP: Fix not tracking outstanding TX ident" changed ident allocation to use an IDA, releasing idents in l2capputident when the...
CVE-2026-72333 Bluetooth: L2CAP: fix tx ident leak for commands without a response
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix tx ident leak for commands without a response Commit 6c3ea155e5ee "Bluetooth: L2CAP: Fix not tracking outstanding TX ident" changed ident allocation to use an IDA, releasing idents in l2capputident when the...
EUVD-2026-59232
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix tx ident leak for commands without a response Commit 6c3ea155e5ee "Bluetooth: L2CAP: Fix not tracking outstanding TX ident" changed ident allocation to use an IDA, releasing idents in l2capputident when the...
PT-2026-72992
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix UAF in l2cap le connect rsp l2cap le connect rsp obtains a channel via l2cap get chan by ident but neither holds a reference nor uses l2cap chan hold unless zero before locking and operating on it. A...
Linux Distros Unpatched Vulnerability : CVE-2026-72333
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: L2CAP: fix tx ident leak for commands without a response Commit 6c3ea155e5ee Bluetooth: L2CAP: Fix not tracking outstanding TX ident changed ident...
PT-2026-72524
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: hold L2CAP conn across debugfs control get l2cap conn looks up an LE hci conn under hdev protection, but then drops that protection before reading hcon-l2cap data and before lowpan control write later...
PT-2026-72521
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix tx ident leak for commands without a response Commit 6c3ea155e5ee "Bluetooth: L2CAP: Fix not tracking outstanding TX ident" changed ident allocation to use an IDA, releasing idents in l2cap put ident when th...
Linux Distros Unpatched Vulnerability : CVE-2026-74540
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: L2CAP: fix UAF in l2capleconnectrsp l2capleconnectrsp obtains a channel via l2capgetchanbyident but neither holds a reference nor uses...
K000162910: Linux kernel vulnerability CVE-2026-53208
Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: reject BR/EDR signaling packets over MTUsig net/bluetooth/l2capcore.c:l2capsigchannel accepts BR/EDR signaling packets up to the channel MTU and dispatches each command without...
The vulnerabilities of the functions l2cap_register_user() and l2cap_unregister_user() in the net/bluetooth/l2cap_core.c module of the Linux kernel’s Bluetooth subsystem allow a malicious actor to cause service failures.
The vulnerability of the functions l2capregisteruser and l2capunregisteruser in the net/bluetooth/l2capcore.c module of the Linux kernel’s Bluetooth subsystem is related to synchronization errors when using shared resources. Exploiting this vulnerability could allow a attacker to cause service...
CVE-2026-64434
A flaw was found in the Linux kernel's Bluetooth L2CAP Logical Link Control and Adaptation Protocol component. An asynchronous operation in the l2capchantimeout function can attempt to access a connection that has already been deallocated. This use-after-free vulnerability could allow a local...
CVE-2026-64557
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2capsocknewconnectioncb l2capsocknewconnectioncb returned l2cappisk-chan after releasesockparent. Once the parent lock is dropped the newly enqueued child socket sk is reachable via the...