CVE-2022-50833 Bluetooth: use hdev->workqueue when queuing hdev->{cmd,ncmd}_timer works

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: use hdev-workqueue when queuing hdev-cmd,ncmdtimer works syzbot is reporting attempt to schedule hdev-cmdwork work from systemwq WQ into hdev-workqueue WQ which is under draining operation 1, for commit c8efcc2589464ac...

SUSE CVE-2025-40284

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: cancel mesh send timer when hdev removed meshsenddone timer is not canceled when hdev is removed, which causes crash if the timer triggers after hdev is gone. Cancel the timer when MGMT removes the hdev, like oth...

CVE-2025-40284

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: cancel mesh send timer when hdev removed meshsenddone timer is not canceled when hdev is removed, which causes crash if the timer triggers after hdev is gone. Cancel the timer when MGMT removes the hdev, like oth...

UBUNTU-CVE-2025-40284

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: cancel mesh send timer when hdev removed meshsenddone timer is not canceled when hdev is removed, which causes crash if the timer triggers after hdev is gone. Cancel the timer when MGMT removes the hdev, like oth...

CVE-2025-40284

CVE-2025-40284 affects the Linux kernel Bluetooth MGMT path. The mesh_send_done timer was not canceled when the hdev was removed, causing a use-after-free crash (KASAN) after the timer could fire. A fix cancels the mesh_send_done timer during MGMT hdev removal, aligning with other MGMT timers. Th...

PT-2025-49385

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's Bluetooth implementation related to mesh sending. Specifically, the mesh send done timer is not properly canceled when a hardware device hdev is...

CVE-2025-54334

An issue was discovered in the NPU driver in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500. There is a NULL Pointer Dereference of hdev in the npuvertexbootup function...

PT-2025-45028

Name of the Vulnerable Software and Affected Versions Samsung Mobile Processor Exynos 1280 Samsung Mobile Processor Exynos 2200 Samsung Mobile Processor Exynos 1380 Samsung Mobile Processor Exynos 1480 Samsung Mobile Processor Exynos 2400 Samsung Mobile Processor Exynos 1580 Samsung Mobile...

CVE-2025-54334

The CVE-2025-54334 entry affects Samsung Mobile Processor Exynos family (1280, 2200, 1380, 1480, 2400, 1580, 2500) with a NULL pointer dereference in the NPU driver, specifically in the __npu_vertex_bootup function (hdev). Connections across Red Hat, NVD, CNNVD, CIRCL, and PT Security corroborate...

Linux Distros Unpatched Vulnerability : CVE-2025-39983

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: hcievent: Fix UAF in hciconntxdequeue This fixes the following UAF caused by not...

SUSE 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...

PT-2025-42258

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.16-rc7 Description The Linux kernel contains a use-after-free flaw within the Bluetooth stack, specifically in the hci conn tx dequeue function. This issue arises from improper locking of the hdev structure whe...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414309)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414309 advisory. A use-after-free flaw was found in btsdioremove in drivers\bluetooth\btsdio.c in the Linux Kernel. In this flaw, a call to btsdioremove with an unfinished job, may...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from a failure to check the validity of the hdev parameter, which could result in a null pointer dereference...

CVE-2022-50233

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: eir: Fix using strlen with hdev-devname,shortname Both devname and shortname are not guaranteed to be NULL terminated so this instead use strnlen and then attempt to determine if the resulting string needs to be...

AZL-70474 CVE-2022-50233 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: eir: Fix using strlen with hdev-devname,shortname Both devname and shortname are not guaranteed to be NULL terminated so this instead use strnlen and then attempt to determine if the resulting string needs to be...

PT-2025-28878

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use-after-free vulnerability exists in the vhci flush function within the Bluetooth HCI core of the Linux kernel. The vulnerability occurs when a thread closes a vhci file descriptor...

SUSE CVE-2025-21923

In the Linux kernel, the following vulnerability has been resolved: HID: hid-steam: Fix use-after-free when detaching device When a hid-steam device is removed it must clean up the clienthdev used for intercepting hidraw access. This can lead to scheduling deferred work to reattach the input...

CVE-2024-57879 Bluetooth: iso: Always release hdev at the end of iso_listen_bis

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: iso: Always release hdev at the end of isolistenbis Since hcigetroute holds the device before returning, the hdev should be released with hcidevput at the end of isolistenbis even if the function returns with an error...

CVE-2024-57879 Bluetooth: iso: Always release hdev at the end of iso_listen_bis

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: iso: Always release hdev at the end of isolistenbis Since hcigetroute holds the device before returning, the hdev should be released with hcidevput at the end of isolistenbis even if the function returns with an error...