SUSE CVE-2026-53073

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcildisc: Clear HCIUARTPROTOINIT on error When hciregisterdev fails in hciuartregisterdev HCIUARTPROTOINIT is not cleared before calling hu-proto-closehu and setting hu-hdev to NULL. This means incoming UART data will...

CVE-2026-53073

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcildisc: Clear HCIUARTPROTOINIT on error When hciregisterdev fails in hciuartregisterdev HCIUARTPROTOINIT is not cleared before calling hu-proto-closehu and setting hu-hdev to NULL. This means incoming UART data will...

CVE-2026-53073

CVE-2026-53073 affects Linux kernel Bluetooth HCI UART handling. The issue occurs when hci_register_dev() fails in hci_uart_register_dev() and HCI_UART_PROTO_INIT is not cleared before hu->proto->close() and hu->hdev = NULL, potentially allowing protocol recv path to access freed resourc...

PT-2026-51967

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth component where HCI UART PROTO INIT is not cleared when hci register dev fails within the hci uart register dev function. This failure allows incoming UA...

EUVD-2026-5891

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciuart: fix null-ptr-deref in hciuartwritework hciuartsetproto sets HCIUARTPROTOINIT before calling hciuartregisterdev, which calls proto-open to initialize hu-priv. However, if a TTY write wakeup occurs during this...