CVE-2019-10207

CVE-2019-10207 PoC for CVE-2019-10207 linux kernel: bluetooth: hciuart: kernel NULL pointer dereference gcc CVE-2019-10207.c -o cve-2019-10207-poc -static test on 4.20.0 kernel compile CONFIG must be opened: CONFIGBTHCIUARTMRVL=y CONFIGBTMRVL=y...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46275)

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: fix UAFs and race conditions in close and init paths Vulnerabilities leading to Use-After-Free UAF and Null Pointer Dereference NPD conditions were observed in the lifecycle management of hciuart. The primary...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: fix UAFs and race conditions in close and init paths Vulnerabilities leading to Use-After-Free UAF and Null Pointer Dereference NPD conditions were observed in the lifecycle management of hciuart. The primary...

kernel: Bluetooth: hci_uart: fix UAFs and race conditions in close and init paths

A flaw was found in the Linux kernel's Bluetooth hciuart component. Lifecycle management issues, including Use-After-Free UAF and race conditions, were identified during the closing and initialization paths. These issues can lead to the dereferencing of freed memory, potentially causing system...

kernel: Bluetooth: hci_uart: fix UAFs and race conditions in close and init paths

A flaw was found in the Linux kernel's Bluetooth hciuart component. Lifecycle management issues, including Use-After-Free UAF and race conditions, were identified during the closing and initialization paths. These issues can lead to the dereferencing of freed memory, potentially causing system...

kernel security, bug fix, and enhancement update

6.12.0-211.63.1 - Add new Oracle Linux Driver Signing key 1 certificate Orabug: 37985782 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list...

SUSE CVE-2026-98294

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Do not write to the serial port after it is closed hciuartclose closes the serdev port if HCIQUIRKNONPERSISTENTSETUP is set for example, for the WCN399x family. A failed hcidevopensync following a successful...

DEBIAN-CVE-2026-98294

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Do not write to the serial port after it is closed hciuartclose closes the serdev port if HCIQUIRKNONPERSISTENTSETUP is set for example, for the WCN399x family. A failed hcidevopensync following a successful...

CVE-2026-98294

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Do not write to the serial port after it is closed hciuartclose closes the serdev port if HCIQUIRKNONPERSISTENTSETUP is set for example, for the WCN399x family. A failed hcidevopensync following a successful...

UBUNTU-CVE-2026-98294

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Do not write to the serial port after it is closed hciuartclose closes the serdev port if HCIQUIRKNONPERSISTENTSETUP is set for example, for the WCN399x family. A failed hcidevopensync following a successful...

CVE-2026-98294

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Do not write to the serial port after it is closed hciuartclose closes the serdev port if HCIQUIRKNONPERSISTENTSETUP is set for example, for the WCN399x family. A failed hcidevopensync following a successful...

CVE-2026-98294 Bluetooth: hci_qca: Do not write to the serial port after it is closed

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Do not write to the serial port after it is closed hciuartclose closes the serdev port if HCIQUIRKNONPERSISTENTSETUP is set for example, for the WCN399x family. A failed hcidevopensync following a successful...

CVE-2026-98294 Bluetooth: hci_qca: Do not write to the serial port after it is closed

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Do not write to the serial port after it is closed hciuartclose closes the serdev port if HCIQUIRKNONPERSISTENTSETUP is set for example, for the WCN399x family. A failed hcidevopensync following a successful...

EUVD-2026-93222

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Do not write to the serial port after it is closed hciuartclose closes the serdev port if HCIQUIRKNONPERSISTENTSETUP is set for example, for the WCN399x family. A failed hcidevopensync following a successful...

Linux Distros Unpatched Vulnerability : CVE-2026-98294

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: hciqca: Do not write to the serial port after it is closed hciuartclose closes the serdev port if HCIQUIRKNONPERSISTENTSETUP is set for example, for...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: fixed a NULL pointer dereferencing in hciuartwritework The hciuartsetproto function sets HCIUARTPROTOINIT before calling hciuartregisterdev. This function calls proto-open to initialize hu-priv. However, if a...

CVE-2026-74303 Bluetooth: hci_qca: fix NULL pointer dereference in qca_dmp_hdr() for non-serdev device

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: fix NULL pointer dereference in qcadmphdr for non-serdev device hu-serdev is NULL for hciuart attached via non-serdev paths, but qcadmphdr unconditionally dereferences hu-serdev-dev.driver-name, causing a NULL...

SUSE CVE-2026-68085

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: clear HCIUARTSENDING when writework is canceled HCIUARTSENDING bit in txstate means writework is pending and blocks queueing it again. Currently this bit is not cleared when canceling the work in hciuartclose,...

AZL-95147 CVE-2026-68085 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: clear HCIUARTSENDING when writework is canceled HCIUARTSENDING bit in txstate means writework is pending and blocks queueing it again. Currently this bit is not cleared when canceling the work in hciuartclose,...

UBUNTU-CVE-2026-68085

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: clear HCIUARTSENDING when writework is canceled HCIUARTSENDING bit in txstate means writework is pending and blocks queueing it again. Currently this bit is not cleared when canceling the work in hciuartclose,...