PT-2026-116676

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: validate frame length before control and FCS access l2cap data rcv unpacks either a two-byte or four-byte control field without first ensuring that it is present. A short ERTM or streaming-mode frame can therefo...

PT-2026-116957

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Serialize SMP remote OOB data access build pairing cmd looks up remote OOB data and copies its contents without holding hdev-lock, which serializes the list's writers. After SMP finds an entry, a concurrent management...

Linux Distros Unpatched Vulnerability : CVE-2026-98738

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: Serialize SMP remote OOB data access buildpairingcmd looks up remote OOB data and copies its contents without holding hdev-lock, which serializes the...

Linux Distros Unpatched Vulnerability : CVE-2026-98733

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hcicore: Serialize fragmented ISO packet queueing The fragmented path in hciqueueiso calls skbqueuetail without holding conn-dataq.lock. The socket...

PT-2026-116851

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: Dequeue pending mesh send sync entries on cancel In send cancel, pending mesh tx objects are removed from the hdev-mesh pending list and freed via mesh send complete. However, if a mesh transmission was already...

PT-2026-116819

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Reject short EA=0 frames in rfcomm recv frame While rfcomm recv frame verifies that skb-len is at least sizeofhdr + 1 4 bytes: 3-byte header + 1-byte FCS, an RFCOMM frame with an extended 2-byte length field !...

PT-2026-116821

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: fix out-of-bounds reads on short RX/TX frames and control fallthrough Fix multiple out-of-bounds reads in Bluetooth BNEP frame processing: 1. In bnep rx frame and bnep ctrl frame net/bluetooth/bnep/core.c, use ps...

CVE-2026-98738: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Serialize SMP remote OOB data access buildpairingcmd looks up remote OOB data and copies its contents without holding hdev-lock, which serializes the list's writers. After SMP finds an entry, a concurrent management...

PT-2026-116675

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: mgmt: fix race in read unconf index list read unconf index list counts unconfigured controllers before allocating its response, then checks the device flags again while filling it. hci dev list lock stabilizes list...

CVE-2026-98733: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Serialize fragmented ISO packet queueing The fragmented path in hciqueueiso calls skbqueuetail without holding conn-dataq.lock. The socket lock serializes senders, but the transmit worker can concurrently remo...

Linux Distros Unpatched Vulnerability : CVE-2026-98732

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: btintel: fix buffer over-read in btintelhwerror The Exception info %s print uses skb-data + 1, but the 12-byte payload is not guaranteed to be...

PT-2026-116677

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: release unused CIS holds after channel attach hci bind cis and hci connect cis return one hci conn hold for the ISO layer. A new channel association consumes that hold, which is eventually released by iso conn fre...

PT-2026-116680

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci sock: validate event length before filtering is filtered packet reads the event code from skb-data0 without first checking that the skb is nonempty. When an opcode filter is configured, it also reads the command...

PT-2026-116679

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci sock: reject out-of-range OCF values The raw HCI socket security filter has 128 OCF bits per supported OGF, but masks the 10-bit OCF with 127 before looking up the command. An unprivileged socket can therefore subm...

PT-2026-116678

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: balance the parent hold in hci bind bis hci conn link takes a lifetime reference to its parent with hci conn get, but only takes an operational hold on the child. hci conn unlink later balances both a hold and a...

CVE-2026-98735: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Serialize ACL scheduling with channel deletion hcichansent selects a channel under RCU but drops the read lock before accessing chan-conn and returning the channel. The ACL and LE schedulers then use its packe...

PT-2026-116674

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: fix NULL dereference of dlc-session in RFCOMM CONNINFO The RFCOMM CONNINFO getsockopt handler accepts a socket that is not connected as long as deferred setup is enabled: if sk-sk state != BT CONNECTED && !rfco...

Linux Distros Unpatched Vulnerability : CVE-2026-98456

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: mgmt: fix race in readunconfindexlist readunconfindexlist counts unconfigured controllers before allocating its response, then checks the device flag...

PT-2026-116956

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci sync: Fix inquiry cache use-after-free The sync command worker holds hdev-req lock, but inquiry-cache updates and flushes use hdev-lock. Both hci acl create conn sync and hci stop discovery sync look up entries and...

PT-2026-116681

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci conn: fix CIS hold ownership on reuse Commit 69997d50ec57 "Bluetooth: ISO: handle bound CIS cleanup via hci conn" made hci bind cis and hci connect cis return a connection with one hold for the ISO layer. hci bind...