Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we’re polling a polled queue. A user can change the number of polled queues at runtime. There is a short window during a reset when a hipri task may try to poll that queue before the block layer has updated the...

Linux Distros Unpatched Vulnerability : CVE-2026-89738

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - usb: gadget: at91udc: drain polled-VBUS timer/work before udc is freed In polled-VBUS mode board.vbuspin && board.vbuspolled, probe arms a self-restarting cycle...

CVE-2026-89738

A flaw was found in the Linux kernel's at91udc USB gadget driver. In polled-VBUS mode, a timing issue during driver unbinding or probe failure can lead to a use-after-free vulnerability. A local attacker could exploit this by triggering a normal driver unbind operation, which may interleave with ...

CVE-2026-89738

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: at91udc: drain polled-VBUS timer/work before udc is freed In polled-VBUS mode board.vbuspin && board.vbuspolled, probe arms a self-restarting cycle: at91vbustimer schedules vbustimerwork, and at91vbustimerwork calls...

AZL-100542 CVE-2026-89738 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: at91udc: drain polled-VBUS timer/work before udc is freed In polled-VBUS mode board.vbuspin && board.vbuspolled, probe arms a self-restarting cycle: at91vbustimer schedules vbustimerwork, and at91vbustimerwork calls...

DEBIAN-CVE-2026-89738

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: at91udc: drain polled-VBUS timer/work before udc is freed In polled-VBUS mode board.vbuspin && board.vbuspolled, probe arms a self-restarting cycle: at91vbustimer schedules vbustimerwork, and at91vbustimerwork calls...

CVE-2026-89738

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: at91udc: drain polled-VBUS timer/work before udc is freed In polled-VBUS mode board.vbuspin && board.vbuspolled, probe arms a self-restarting cycle: at91vbustimer schedules vbustimerwork, and at91vbustimerwork calls...

CVE-2026-89738

CVE-2026-89738 is a use-after-free in the Linux kernel's at91_udc USB gadget driver. In polled-VBUS mode , a self-restarting timer/work cycle is not drained before the udc object is freed during a normal driver unbind or probe failure, allowing a pending or running timer callback to dereference f...

CVE-2026-89738 usb: gadget: at91_udc: drain polled-VBUS timer/work before udc is freed

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: at91udc: drain polled-VBUS timer/work before udc is freed In polled-VBUS mode board.vbuspin && board.vbuspolled, probe arms a self-restarting cycle: at91vbustimer schedules vbustimerwork, and at91vbustimerwork calls...

CVE-2026-89738 usb: gadget: at91_udc: drain polled-VBUS timer/work before udc is freed

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: at91udc: drain polled-VBUS timer/work before udc is freed In polled-VBUS mode board.vbuspin && board.vbuspolled, probe arms a self-restarting cycle: at91vbustimer schedules vbustimerwork, and at91vbustimerwork calls...

CVE-2026-89738

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: at91udc: drain polled-VBUS timer/work before udc is freed In polled-VBUS mode board.vbuspin && board.vbuspolled, probe arms a self-restarting cycle: at91vbustimer schedules vbustimerwork, and at91vbustimerwork calls...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: In the block layer, care should be taken when checking for NULL bdev during polling. Wei reported a crash in an application that uses polled I/O: PGD 14265e067 P4D 14265e067 PUD 47ec50067 PMD 0 Oops: 0000 1 SMP CPU: 0 PID: 21915...

nvme-pci: ensure we're polling a polled queue

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CVE-2026-31523

A flaw was found in the Linux kernel's Non-Volatile Memory Express NVMe PCI driver. A local user can trigger a race condition during a system reset by changing the polled queue count. This vulnerability allows a high-priority task to attempt to poll a queue before the system's queue maps are...

EUVD-2026-24911

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to poll that queue before the block layer has updated the queue...

CVE-2026-31523

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to poll that queue before the block layer has updated the queue...

AZL-83237 CVE-2026-31523 affecting package kernel for versions less than 6.6.134.1-2

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: ensure we're polling a polled queue A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to poll that queue before the block layer has updated the queue...

CVE-2026-31523

In the Linux kernel NVMe PCI driver, CVE-2026-31523 is a race condition: a running change to the polled queue count can create a brief window during reset where a hipri task poll occurs before queue maps are updated, risking double completions when the interrupt-driven path takes over. The issue ...

PT-2026-34428

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the nvme-pci component. When a user changes the polled queue count at run time, a brief window during a reset may allow a hipri task to poll a queue before the...

Jenkins Mercurial Plugin 1251.va_b_121f184902 and earlier provides information about which jobs were triggered or scheduled for polling through its webhook endpoint, including jobs the user has no permission to access.

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