CVE-2025-68762

The CVE-2025-68762 issue concerns the Linux kernel netpoll subsystem. The root cause is a cleanup path that cancels a work queue (refill_wq) which had not been initialized when a device with IFF_DISABLE_NETPOLL triggers an early failure in __netpoll_setup(). The documentation states this caused a...

CVE-2025-68762 net: netpoll: initialize work queue before error checks

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: initialize work queue before error checks Prevent a kernel warning when netconsole setup fails on devices with IFFDISABLENETPOLL flag. The warning at kernel/workqueue.c:4242 in flushwork occurs because the cleanup...

CVE-2025-68762

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: initialize work queue before error checks Prevent a kernel warning when netconsole setup fails on devices with IFFDISABLENETPOLL flag. The warning at kernel/workqueue.c:4242 in flushwork occurs because the cleanup...

CVE-2025-68762: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: netpoll: initialize work queue before error checks Prevent a kernel warning when netconsole setup fails on devices with IFFDISABLENETPOLL flag. The warning at kernel/workqueue.c:4242 in flushwork occurs because the cleanup...

PT-2026-1244

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw related to tagset management within the block layer. Specifically, the blk mq unquiesce tagset functions, used for managing queues, were updated to use...

Linux Kernel Security Vulnerabilities

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 the Linux kernel that stems from an improper order of work queue initialization in netpoll, which could result in a kernel warning...

PT-2026-28984

Уязвимость функции inet frag queue insert модуля net/ipv4/inet fragment.c ядра операционной системы Linux связана с ошибками управления состоянием. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, оказать воздействие на конфиденциальность, целостность и доступность...

PT-2026-46028

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA/hns component where a reset triggered while using sunrpc can lead to a WQ MEM RECLAIM warning. This occurs because the hns roce irq workq workqueue lacks the ...

PT-2026-27664

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to Bluetooth socket destructors. When TX timestamping is enabled using the SO TIMESTAMPING option, Send Queues SKBs can accumulate in the sk err...

PT-2026-5537

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the drm/amdgpu/userq subsystem related to a fence reference leak during queue teardown. The user mode queue maintains a pointer to the most recent...

PT-2026-27751

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue in the gve module related to incorrect buffer cleanup within the gve tx clean pending packets function when operating in DQ-QPL mode. This occurs becau...

PT-2026-8200

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a use-after-free issue within the linkwatch functionality. Specifically, the issue arises from the improper handling of device reference counts after linkwatch ...

PT-2026-8193

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the iwlwifi module related to the handling of mlo scan start wk. Specifically, mlo scan start wk is not properly canceled upon disconnection,...

PT-2026-27715

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s drm/xe/queue functionality where a missing finalization call during queue initialization can lead to invalid memory references. Specifically, if queue...

PT-2026-27725

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the handling of admin queues during a controller reset. Specifically, when nvme alloc admin tag set is invoked during a controller reset, a...

PT-2026-8115

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the igc driver and timestamping network TSN transmission TX packets. A buffer size of 7KB per queue previously caused TX unit hangs under hea...

PT-2026-6133

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue related to the uacce subsystem and safe queue release. Directly calling the put queue function poses a risk because it does not guarantee that resource...

PT-2026-26118

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue where the netdev pointer is not initialized before queue setup in the setup nic devices function. Specifically, the pointer to the network device...

PT-2026-26122

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel where a shared memory region for statistics reporting between the driver and the Network Interface Card NIC is susceptible to corruption. The NIC...

PT-2026-6144

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue related to the teql queuing discipline. The intended design of teql is for it to be used only as a root queuing discipline. The issue arises when teql ...