kernel: Bluetooth: hci_event: Fix UAF in hci_conn_tx_dequeue

A flaw was discovered in the Bluetooth subsystem of the Linux kernel. When processing a HCIEVNUMCOMPPKTS event, the function hciconntxdequeue did not properly hold or release the hdev device lock, which may lead to a use-after-free of the connection structure...

kernel: Linux kernel: Denial of Service in Bluetooth HCI UART driver via null pointer dereference

A flaw was found in the Linux kernel's Bluetooth HCI UART driver. A race condition exists where the hciuartwritework function may attempt to access uninitialized private data if a TTY write wakeup occurs during the protocol initialization phase. This can lead to a NULL pointer dereference,...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: NFC: nci: uart: Set tty-discdata only in the successful path. Setting tty-discdata before opening the NCI device means that we need to clean up the state in error paths. This also opens a short window during operation—if the devi...

Command Injection

Overview Affected versions of this package are vulnerable to Command Injection via the enforcer that uses environment variables without sanitation. An attacker can execute arbitrary commands or cause a buffer overflow by supplying crafted input to the affected component. Remediation Upgrade...

net: nfc: nci: Add parameter validation for packet data

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CVE-2025-40043 net: nfc: nci: Add parameter validation for packet data

In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Add parameter validation for packet data Syzbot reported an uninitialized value bug in nciinitreq, which was introduced by commit 5aca7966d2a7 "Merge tag 'perf-tools-fixes-for-v6.17-2025-09-16' of...

UBUNTU-CVE-2025-39983

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcievent: Fix UAF in hciconntxdequeue This fixes the following UAF caused by not properly locking hdev when processing HCIEVNUMCOMPPKTS: BUG: KASAN: slab-use-after-free in hciconntxdequeue+0x1be/0x220...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986698)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986698 advisory. In the Linux kernel, the following vulnerability has been resolved: xhci: Fix null pointer dereference when host dies Make sure xhcifreedev and xhcikillendpointurbs ...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987359)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987359 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use after free in hcisendacl This fixes the following trace caused by receiving...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987175)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987175 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix use-after-free in l2capconndel When l2caprecvframe is invoked to receive...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414530)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414530 advisory. A use-after-free flaw was found in ncirequest in net/nfc/nci/core.c in NFC Controller Interface NCI in the Linux kernel. This flaw could allow a local attacker with...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414583)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414583 advisory. A use-after-free in function hcisockboundioctl of the Linux kernel HCI subsystem was found in the way user calls ioct HCIUNBLOCKADDR or other way triggers race...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986555)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986555 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: cancel all works upon hciunregisterdev syzbot is reporting that calling...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986337)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986337 advisory. In the Linux kernel, the following vulnerability has been resolved: firewire: ohci: mask bus reset interrupts between ISR and bottom half In the FireWire OHCI...

EUVD-2022-55623

Malicious code in bioql PyPI...

EUVD-2022-43102

Malicious code in bioql PyPI...

EUVD-2022-55505

Malicious code in bioql PyPI...

EUVD-2021-34060

Malicious code in bioql PyPI...

EUVD-2025-31884

Malicious code in bioql PyPI...

AZL-75246 CVE-2023-53520 affecting package kernel 5.15.200.1-1

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...