CVE-2026-31557

In the Linux kernel, the following vulnerability has been resolved: nvmet: move async event work off nvmet-wq For target nvmetctrlfree flushes ctrl-asynceventwork. If nvmetctrlfree runs on nvmet-wq, the flush re-enters workqueue completion for the same worker:- A. Async event work queued on...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the use of the nvmetctrlfree function to refresh asynceventwork on the nvmet-wq layer. This...

CVE-2026-31441

A flaw was found in the Linux kernel's dmaengine: idxd module. This vulnerability occurs when a workqueue is reset, specifically within the idxdwqdisablecleanup function. The function prematurely sets the workqueue type to NONE before all associated resources are released, leading to a memory lea...

CVE-2026-23113

In the Linux kernel, the following vulnerability has been resolved: iouring/io-wq: check IOWQBITEXIT inside work run loop Currently this is checked before running the pending work. Normally this is quite fine, as work items either end up blocking which will create a new worker for other items, or...

UBUNTU-CVE-2026-23113

In the Linux kernel, the following vulnerability has been resolved: iouring/io-wq: check IOWQBITEXIT inside work run loop Currently this is checked before running the pending work. Normally this is quite fine, as work items either end up blocking which will create a new worker for other items, or...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fact that the IOWQBITEXIT flag is not checked within the work loop in the iouring and io-wq...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004239)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004239 advisory. In the Linux kernel before 5.4.2, the iouring feature leads to requests that inadvertently have UID 0 and full capabilities, aka CID-181e448d8709. This is related to...

PT-2026-8106

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the io uring/io-wq subsystem. Specifically, processing a large number of 2GB - 4096B reads from a /dev/msr file using loop rw iter can take an...

Linux Distros Unpatched Vulnerability : CVE-2022-50639

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - io-wq: Fix memory leak in worker creation If the CPU mask allocation for a node fails, then the memory allocated for the 'iowqe' struct of the current node...

CVE-2022-50639

In the Linux kernel, the following vulnerability has been resolved: io-wq: Fix memory leak in worker creation If the CPU mask allocation for a node fails, then the memory allocated for the 'iowqe' struct of the current node doesn't get freed on the error handling path, since it has not yet been...

CVE-2022-50639 io-wq: Fix memory leak in worker creation

In the Linux kernel, the following vulnerability has been resolved: io-wq: Fix memory leak in worker creation If the CPU mask allocation for a node fails, then the memory allocated for the 'iowqe' struct of the current node doesn't get freed on the error handling path, since it has not yet been...

CVE-2022-50639

In the Linux kernel, the following vulnerability has been resolved: io-wq: Fix memory leak in worker creation If the CPU mask allocation for a node fails, then the memory allocated for the 'iowqe' struct of the current node doesn't get freed on the error handling path, since it has not yet been...

CVE-2022-50639

CVE-2022-50639 describes a Linux kernel issue where, during io-wq worker creation, a CPU mask allocation failure could leak memory from the io_wqe structure if not yet added to the wqes array. The available connected sources (Astra Linux, EUVD, OSV, NVD/NIST, etc.) report that this vulnerability ...

TencentOS Server 4: kernel (TSSA-2025:0047)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0047 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

Siemens SIMATIC, SCALANCE and RUGGEDCOM Devices Use After Free (CVE-2024-47696)

In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fix WARNING:atkernel/workqueue.c:checkflushdependency In the commit aee2424246f9 RDMA/iwcm: Fix a use-after-free related to destroying CM IDs, the function flushworkqueue is invoked to flush the work queue iwcmwq. But ...

io_uring/io-wq: Use set_bit() and test_bit() at worker->flags

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UBUNTU-CVE-2025-39953

In the Linux kernel, the following vulnerability has been resolved: cgroup: split cgroupdestroywq into 3 workqueues A hung task can occur during 1 LTP cgroup testing when repeatedly mounting/unmounting perfevent and netprio controllers with systemd.unifiedcgrouphierarchy=1. The hang manifests in...

CVE-2025-39692 smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy()

In the Linux kernel, the following vulnerability has been resolved: smb: server: split ksmbdrdmastoplistening out of ksmbdrdmadestroy We can't call destroyworkqueuesmbdirectwq; before stopsessions! Otherwise already existing connections try to use smbdirectwq as a NULL pointer...

CVE-2022-50166

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: When HCI work queue is drained, only queue chained work The HCI command, event, and data packet processing workqueue is drained to avoid deadlock in commit 76727c02c1e1 "Bluetooth: Call drainworkqueue before resetting...

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 the Linux kernel that stems from storvscerrorwq flagged as WQMEMRECLAIM, which could lead to a deadlock...