CVE-2026-23294

The CVE describes a race in the Linux kernel’s PREEMPT_RT path for the per-CPU xdp_dev_bulk_queue (bq). The vulnerability arises because bq_enqueue() and __dev_flush() were believed to run atomically on the same CPU, but PREEMPT_RT can preempt, leading to concurrent access to bq->count and bq-...

CVE-2026-23289 IB/mthca: Add missed mthca_unmap_user_db() for mthca_create_srq()

In the Linux kernel, the following vulnerability has been resolved: IB/mthca: Add missed mthcaunmapuserdb for mthcacreatesrq Fix a user triggerable leak on the system call failure path...

CVE-2026-23289

In the Linux kernel, the following vulnerability has been resolved: IB/mthca: Add missed mthcaunmapuserdb for mthcacreatesrq Fix a user triggerable leak on the system call failure path...

Linux Distros Unpatched Vulnerability : CVE-2026-23391

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: xtCT: drop pending enqueued packets on template removal Templates refer to objects that can go away while packets are sitting in nfqueue refer to: -...

PT-2026-40510

Уязвимость функции hci cmd sync queue once ядра операционных систем Linux связана с неосвобождением ресурса после истечения действительного срока его эксплуатирования. Эксплуатация уязвимости может позволить нарушителю оказать воздействие на конфиденциальность и доступность защищаемой информации...

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 failure to call fini when creating the execution queue, potentially leading to invalid memory...

PT-2026-36439

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Bluetooth component where the hci cmd sync queue once function fails to indicate whether a queue item was added. This prevents the caller from knowing if callbacks...

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 improper release of old management queues when the controller is reset, potentially leading t...

PT-2026-36438

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the Bluetooth component when the hci cmd sync queue once function returns an error. In such cases, the destroy callback is not triggered, leading to leaking...

CVE-2026-23350: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: drm/xe/queue: Call fini on exec queue creation fail Every call to queue init should have a corresponding fini call. Skipping this would mean skipping removal of the queue from GuC list which is part of gucid allocation. A damaged...

PT-2026-40508

Уязвимость функции hci cmd sync queue once ядра операционных систем Linux связана с неосвобождением ресурса после истечения действительного срока его эксплуатирования. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...

Linux Distros Unpatched Vulnerability : CVE-2026-23299

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Bluetooth: purge error queues in socket destructors When TX timestamping is enabled via SOTIMESTAMPING, SKBs may be queued into skerrorqueue and will stay there...

Linux kernel block devices driver Loop Queue RCE

The vulnerability of the loopqueuerq function in the drivers/block/loop.c module of the Linux kernel’s block devices driver is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

Oracle Linux 7 : kernel (ELSA-2026-3685)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-3685 advisory. - ext4: fix use-after-free in ext4orphancleanup CVE-2022-50673 Orabug: 39036029 - Squashfs: check return result of sbminblocksize CVE-2025-38415 Orabug...

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 failure to clear the error queue during the socket destruction function. This vulnerability m...

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, caused by an incorrect configuration of the XDP RxQ fragsize field, which may lead to negative tail space...

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 acquiring the wait queue lock under a performance context lock, potentially leading to an invalid...

CVE-2026-23360: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: nvme: fix admin queue leak on controller reset When nvmeallocadmintagset is called during a controller reset, a previous admin queue may still exist. Release it properly before allocating a new one to avoid orphaning the old queu...

Linux Distros Unpatched Vulnerability : CVE-2026-23360

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvme: fix admin queue leak on controller reset When nvmeallocadmintagset is called during a controller reset, a previous admin queue may still exist. Release it...

CVE-2026-32642

A flaw was found in Apache Artemis and Apache ActiveMQ Artemis. An authenticated user can exploit this incorrect authorization vulnerability by attempting to create a non-durable Java Message Service JMS topic subscription on an address that does not exist. If the user has "createDurableQueue"...