Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the idxd driver failing to release the associated work queue when releasing objects...

SUSE CVE-2026-31440

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix leaking event log memory During the device remove process, the device is reset, causing the configuration registers to go back to their default state, which is zero. As the driver is checking if the event log...

EUVD-2026-24771

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix memory leak when a wq is reset idxdwqdisablecleanup which is called from the reset path for a workqueue, sets the wq type to NONE, which for other parts of the driver mean that the wq is empty all its resourc...

CVE-2026-31441 dmaengine: idxd: Fix memory leak when a wq is reset

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix memory leak when a wq is reset idxdwqdisablecleanup which is called from the reset path for a workqueue, sets the wq type to NONE, which for other parts of the driver mean that the wq is empty all its resourc...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989558)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989558 advisory. In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix the error handling path in idxdcdevregister If a call to allocchrdevregion...

EUVD-2025-22634

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2025-39871

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - dmaengine: idxd: Remove improper idxdfree The call to idxdfree introduces a duplicate putdevice leading to a reference count underflow: refcountt: underflow;...

CVE-2025-39871 dmaengine: idxd: Remove improper idxd_free

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Remove improper idxdfree The call to idxdfree introduces a duplicate putdevice leading to a reference count underflow: refcountt: underflow; use-after-free. WARNING: CPU: 15 PID: 4428 at lib/refcount.c:28...

CVE-2025-39871

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Remove improper idxdfree The call to idxdfree introduces a duplicate putdevice leading to a reference count underflow: refcountt: underflow; use-after-free. WARNING: CPU: 15 PID: 4428 at lib/refcount.c:28...

OESA-2025-1925 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix null pointer dereference after failing to issue FLOGI and PLOGI If lpfcissueelsflogi fails and returns non-zero status, the node reference count ...

PT-2025-39128

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the dmaengine subsystem, specifically related to the idxd driver. A duplicate call to put device within the idxd free function can lead to a...

CVE-2025-38369

CVE-2025-38369 affects the Linux kernel DMA engine idxd path. Under certain container configurations running IDXD workloads with /dev mounted can trigger a call trace or kernel panic when the parent process of the container is terminated. Root cause described: Docker’s mount replication propagati...

Linux Distros Unpatched Vulnerability : CVE-2024-42110

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: ntbnetdev: Move ntbnetdevrxhandler to call netifrx from netifrx The following is emitted when using idxd DSA dmanegine as the data mover for ntbtransport...

DEBIAN-CVE-2022-49422

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix the error handling path in idxdcdevregister If a call to allocchrdevregion fails, the already allocated resources are leaking. Add the needed error handling path to fix the leak...

CVE-2022-48868 dmaengine: idxd: Let probe fail when workqueue cannot be enabled

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Let probe fail when workqueue cannot be enabled The workqueue is enabled when the appropriate driver is loaded and disabled when the driver is removed. When the driver is removed it assumes that the workqueue was...

CVE-2022-48867

CVE-2022-48867 affects the Linux kernel DMA engine for idxd. The issue is a use-after-free during driver unload: when descriptors are flushed as part of idxd_dmaengine_drv_remove() path, a not-present-page fault can occur if descriptors still in use are freed. The root cause is freeing descriptor...

CVE-2022-48867

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Prevent use after free on completion memory On driver unload any pending descriptors are flushed at the time the interrupt is freed: idxddmaenginedrvremove - drvdisablewq - idxdwqfreeirq - idxdflushpendingdescs. ...

DEBIAN-CVE-2024-42110

In the Linux kernel, the following vulnerability has been resolved: net: ntbnetdev: Move ntbnetdevrxhandler to call netifrx from netifrx The following is emitted when using idxd DSA dmanegine as the data mover for ntbtransport that ntbnetdev uses. 74412.546922 BUG: using smpprocessorid in...

CVE-2024-42110

In the Linux kernel, the following vulnerability has been resolved: net: ntbnetdev: Move ntbnetdevrxhandler to call netifrx from netifrx The following is emitted when using idxd DSA dmanegine as the data mover for ntbtransport that ntbnetdev uses. 74412.546922 BUG: using smpprocessorid in...

CVE-2024-42110 net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from __netif_rx()

In the Linux kernel, the following vulnerability has been resolved: net: ntbnetdev: Move ntbnetdevrxhandler to call netifrx from netifrx The following is emitted when using idxd DSA dmanegine as the data mover for ntbtransport that ntbnetdev uses. 74412.546922 BUG: using smpprocessorid in...