CVE-2023-53520 Bluetooth: Fix hci_suspend_sync crash

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix hcisuspendsync crash If hciunregisterdev frees the hcidev object but hcisuspendnotifier may still be accessing it, it can cause the program to crash. Here's the call trace: 102152.653246 Call Trace: 102152.653254...

Bluetooth: hci_event: Ignore multiple conn complete events

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UBUNTU-CVE-2025-39889

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: l2cap: Check encryption key size on incoming connection This is required for passing GAP/SEC/SEM/BI-04-C PTS test case: Security Mode 4 Level 4, Responder - Invalid Encryption Key Size - 128 bit This tests the security...

CVE-2024-58241 Bluetooth: hci_core: Disable works on hci_unregister_dev

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Disable works on hciunregisterdev This make use of disablework on hciunregisterdev since the hcidev is about to be freed new submissions are not disarable...

CVE-2024-58241 Bluetooth: hci_core: Disable works on hci_unregister_dev

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Disable works on hciunregisterdev This make use of disablework on hciunregisterdev since the hcidev is about to be freed new submissions are not disarable...

CVE-2025-39861 Bluetooth: vhci: Prevent use-after-free by removing debugfs files early

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: vhci: Prevent use-after-free by removing debugfs files early Move the creation of debugfs files into a dedicated function, and ensure they are explicitly removed during vhcirelease, before associated data structures ar...

CVE-2025-39861 Bluetooth: vhci: Prevent use-after-free by removing debugfs files early

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: vhci: Prevent use-after-free by removing debugfs files early Move the creation of debugfs files into a dedicated function, and ensure they are explicitly removed during vhcirelease, before associated data structures ar...

CVE-2025-39861

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: vhci: Prevent use-after-free by removing debugfs files early Move the creation of debugfs files into a dedicated function, and ensure they are explicitly removed during vhcirelease, before associated data structures ar...

CVE-2022-50419

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcisysfs: Fix attempting to call deviceadd multiple times deviceadd shall not be called multiple times as stated in its documentation: 'Do not call this routine or deviceregister more than once for any device structure...

SUSE CVE-2022-50247

In the Linux kernel, the following vulnerability has been resolved: usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq Can not set the @sharedhcd to NULL before decrease the usage count by usbputhcd, this will cause the shared hcd not released...

SUSE CVE-2022-50339

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid hcidevtestandsetflag in mgmtinithdev syzbot is again reporting attempt to cancel uninitialized work at mgmtindexremoved 1, for setting of HCIMGMT flag from mgmtinithdev from hcimgmtcmd from hcisocksendmsg can rac...

PT-2025-38008

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a flaw related to Bluetooth functionality. Specifically, a race condition can occur within the mgmt init hdev function due to the lack of serialization via hc...

Linux Distros Unpatched Vulnerability : CVE-2023-53252

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: use RCU for hciconnparams and iterate safely in hcisync hciupdateacceptlistsync...

Linux Distros Unpatched Vulnerability : CVE-2022-50247

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq Can not set the...

SUSE CVE-2023-53252

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: use RCU for hciconnparams and iterate safely in hcisync hciupdateacceptlistsync iterates over hdev-pendleconns and hdev-pendlereports, and waits for controller events in the loop body, without holding hdev lock...

CVE-2022-50247

In the Linux kernel, the following vulnerability has been resolved: usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq Can not set the @sharedhcd to NULL before decrease the usage count by usbputhcd, this will cause the shared hcd not released...

DEBIAN-CVE-2022-50247

In the Linux kernel, the following vulnerability has been resolved: usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq Can not set the @sharedhcd to NULL before decrease the usage count by usbputhcd, this will cause the shared hcd not released...

UBUNTU-CVE-2022-50247

In the Linux kernel, the following vulnerability has been resolved: usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq Can not set the @sharedhcd to NULL before decrease the usage count by usbputhcd, this will cause the shared hcd not released...

CVE-2023-53197

In the Linux kernel, the following vulnerability has been resolved: USB: uhci: fix memory leak with using debugfslookup When calling debugfslookup the result must have dput called on it, otherwise the memory will leak over time. To make things simpler, just call debugfslookupandremove instead whi...

CVE-2022-50247

CVE-2022-50247 concerns a Linux kernel USB xHCI MTK driver issue: if wakeup IRQ setup fails, the shared HCD is leaked because usb_put_hcd() may not NULL the @shared_hcd before decreasing usage. The patch (referenced in the description) fixes leakage by ensuring shared_hcd is NULLed prior to decre...