CVE-2026-43468

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix deadlock between devlink lock and esw-wq esw-workqueue executes eswfunctionschangedeventhandler - eswvfschangedeventhandler and acquires the devlink lock. .eswitchmodeset acquires devlink lock in devlinknlpredoit -...

CVE-2026-43366

In the Linux kernel, the following vulnerability has been resolved: iouring/kbuf: check if target buffer list is still legacy on recycle There's a gap between when the buffer was grabbed and when it potentially gets recycled, where if the list is empty, someone could've upgraded it to a ring...

Linux Kernel Security Vulnerabilities

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 a deadlock between the devlink lock and esw-wq in the net mlx5 component. This deadlock can occur...

CVE-2026-43276

Summary: CVE-2026-43276 is a Linux kernel issue in the mana network driver causing a use-after-free during PCI service rescan. The crash occurs when mana_serv_reset() calls mana_gd_suspend(), mana_gd_cleanup() frees gc->service_wq, and a subsequent resume path leads to a second removal via man...

Linux Kernel Security Vulnerabilities

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 managdcleanup function in the mana driver. This function does not check whether gc-servicewq ...

Linux Kernel Security Vulnerabilities

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...

CVE-2026-31703

In the Linux kernel, the following vulnerability has been resolved: writeback: Fix use after free in inodeswitchwbsworkfn inodeswitchwbsworkfn has a loop like: wbgetnewwb; while 1 list = llistdelall&newwb-switchwbsctxs; / Nothing to do? / if !list break; ... process the items ... Now adding of...

CVE-2026-31703

The CVE-2026-31703 entry is supported by multiple connected sources describing a Linux kernel use-after-free in the writeback path. Specifically, inode_switch_wbs_work_fn() loops over switch_wbs_ctxs and can have wb->switch_work pending while the wb reference is dropped, enabling a use-after-f...

Linux Kernel Security Vulnerabilities

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 an inconsistency between the state of the work queue and the list in the inodeswitchwbsworkfn...

Linux mlx5_ibdestroy_wq Heap Buffer Overflow DoS

The vulnerability of the mlx5ibdestroywq function in the Linux operating system is related to insufficient protection of service data. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-31595

In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: pci-epf-vntb: Stop cmdhandler work in epfntbepccleanup Disable the delayed work before clearing BAR mappings and doorbells to avoid running the handler after resources have been torn down. Unable to handle kernel...

CVE-2026-31509

A flaw was found in the Linux kernel, specifically within the Near Field Communication NFC NCI subsystem. A circular locking dependency can occur when the nciclosedevice function attempts to flush work queues while holding a lock that can be re-acquired by a work queue function. This improper...

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-2026-31509 nfc: nci: fix circular locking dependency in nci_close_device

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix circular locking dependency in nciclosedevice nciclosedevice flushes rxwq and txwq while holding reqlock. This causes a circular locking dependency because ncirxwork running on rxwq can end up taking reqlock too:...

CVE-2026-31509 nfc: nci: fix circular locking dependency in nci_close_device

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix circular locking dependency in nciclosedevice nciclosedevice flushes rxwq and txwq while holding reqlock. This causes a circular locking dependency because ncirxwork running on rxwq can end up taking reqlock too:...

Linux Kernel Security Vulnerabilities

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 a memory leak during the reset of the work queue in dmaengine idxd. This vulnerability may cause...

Linux Kernel Security Vulnerabilities

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 cyclic locking dependency between reqlock and the work queue in nciclosedevice, potentially...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013226)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013226 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: api - Use work queue in cryptodestroyinstance The function cryptodropspawn expects to be...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013026)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013026 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: api - Use work queue in cryptodestroyinstance The function cryptodropspawn expects to be...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-010848)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010848 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: api - Use work queue in cryptodestroyinstance The function cryptodropspawn expects to be...