CVE-2026-74304 Bluetooth: hci_qca: fix NULL pointer dereference in qca_setup() for non-serdev device

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: fix NULL pointer dereference in qcasetup for non-serdev device hu-serdev is NULL for hciuart attached via non-serdev paths, but qcasetup unconditionally calls serdevdevicegetdrvdatahu-serdev and dereferences th...

PT-2026-72739

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the qca dmp hdr function when handling hci uart attached via non-serdev paths. The issue arises because the function unconditionally attempts to acce...

PT-2026-72740

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs in the Bluetooth component when handling non-serdev devices. The qca setup function unconditionally calls serdev device get drvdata using the hu-serdev...

CVE-2026-74304: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: fix NULL pointer dereference in qcasetup for non-serdev device hu-serdev is NULL for hciuart attached via non-serdev paths, but qcasetup unconditionally calls serdevdevicegetdrvdatahu-serdev and dereferences th...

CVE-2026-46332

In the Linux kernel, the following vulnerability has been resolved: greybus: gb-beagleplay: bound bootloader receive buffering cc1352bootloaderrx appends each serdev chunk into the fixed rxbuffer before parsing bootloader packets. The helper can keep leftover bytes between callbacks and may recei...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: For qca devices, a bug was fixed where a NULL pointer dereferencing occurred in cases where no SERVICE mode was set. Qualcomm ROME controllers can be registered through the Bluetooth interface. In this case, the HCI...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: crosecuart: properly fixed the race condition The crosecuartprobe function calls devmserdevdeviceopen before calling serdevdevicesetclientops. This can lead to a NULL pointer dereference: BUG: NULL pointer...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Platform/x86: lenovo-yoga-tab2-pro-1380-fastcharger: Fixed the race condition in serdev. The yt21380fcserdevprobe function calls devmserdevdeviceopen before setting the client operations using serdevdevicesetclientops. This...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Platform/x86: delluartbacklight: Fixed the race condition involving serdev. The delluartblserdevprobe function calls devmserdevdeviceopen before setting the client ops using serdevdevicesetclientops. This ordering can lead to a...

CVE-2026-43098

Summary (concrete details from provided documents): CVE-2026-43098 affects the Linux kernel NFC subsystem, specifically the s3fwrn5 driver, where s3fwrn82_uart_read() may consume bytes into recv_skb and deliver a complete frame before a new receive buffer is allocated. If alloc_skb() fails, the c...

CVE-2026-43098: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nfc: s3fwrn5: allocate rx skb before consuming bytes s3fwrn82uartread reports the number of accepted bytes to the serdev core. The current code consumes bytes into recvskb and may already deliver a complete frame before allocatin...

Linux Distros Unpatched Vulnerability : CVE-2026-43098

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfc: s3fwrn5: allocate rx skb before consuming bytes s3fwrn82uartread reports the number of accepted bytes to the serdev core. The current code consumes bytes...

Vulnerability of the acpi_quirk_skip_serdev Enumeration() function in the drivers/acpi/x86/utils.c file – The ACPI support driver for the Linux kernel’s operating system allows a hacker to trigger a service failure.

Vulnerability of the acpiquirkskipserdev Enumeration function in the drivers/acpi/x86/utils.c module – The ACPI support driver for the Linux kernel is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-989210)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989210 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Fix driver shutdown on closed serdev The driver shutdown callback which sends...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987045)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987045 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hciqca: Fix driver shutdown on closed serdev The driver shutdown callback which sends...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-413363)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-413363 advisory. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: qca: Fix BT enable failure again for QCA6390 after warm reboot Commit 272970be3dab...

EUVD-2025-2644

Malicious code in bioql PyPI...

EUVD-2025-2634

Malicious code in bioql PyPI...

CVE-2022-50374 Bluetooth: hci_{ldisc,serdev}: check percpu_init_rwsem() failure

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcildisc,serdev: check percpuinitrwsem failure syzbot is reporting NULL pointer dereference at hciuartttyclose 1, for rcusyncenter is called without rcusyncinit due to hciuartttyopen ignoring percpuinitrwsem failure...

Linux Distros Unpatched Vulnerability : CVE-2024-35850

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: qca: fix NULL-deref on non- serdev setup Qualcomm ROME controllers can be...