CVE-2026-80589 block: stop the timeout timer when releasing a never added disk

In the Linux kernel, the following vulnerability has been resolved: block: stop the timeout timer when releasing a never added disk diskrelease undoes blkmqinitallocatedqueue for a disk whose probe failed before adddisk, but it only calls blkmqexitqueue. Nothing there stops q-timeout, and that...

The vulnerability of the fcloop_t2h_xmt_ls_rsp() function in the drivers/nvme/target/fcloop.c file of the NVME driver for the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the fcloopt2hxmtlsrsp function in the drivers/nvme/target/fcloop.c file of the NVME driver for the Linux operating system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-6.1, Linux-5.10

In the Linux kernel, the following vulnerability has been resolved: nvme: Avoid double-free of special payloads. If a discard request needs to be retried, and that retry may fail before a new special payload is added, a double-free will occur. Clear the RQFSPECIALLOAD when the request is cleaned ...

Linux Distros Unpatched Vulnerability : CVE-2026-74361

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvme: fix FDP fdpcidx bounds check The fdpcidx bounds check sets n = NUMFDPC + 1 but used instead of =, incorrectly accepting fdpidx when it equals n i.e. NUMFD...

Linux Distros Unpatched Vulnerability : CVE-2026-74383

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nvme-pci: fix out-of-bounds access in nvmesetupdescriptorpools nvmesetupdescriptorpools indexes dev-descriptorpools using the numanode forwarded from...

The vulnerability of the `nvme_alloc_admin_tag_set()` function in the `drivers/nvme/host/core.c` file of the NVME driver for the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the nvmeallocadmintagset function in the drivers/nvme/host/core.c file of the NVME driver for the Linux operating system is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a service failure...

The vulnerability of the function nvme_ctrl_dhchap_ctrl_secret_store() in the driver/nvme/host/core.c file of the Linux operating system’s NVME kernel driver, which allows a hacker to cause a service failure.

The vulnerability of the nvmectrldhchapctrlsecretstore function in the drivers/nvme/host/core.c file of the Linux NVME driver is related to improper memory release memory leak. Exploiting this vulnerability could allow an attacker to cause a system failure...

The vulnerability of the `nvme_dbbuf_set()` function in the driver/nvme/host/pci.c module of the Linux NVME driver allows a attacker to escalate their privileges or execute arbitrary code.

The vulnerability of the nvmedbbufset function in the drivers/nvme/host/pci.c file of the NVME kernel driver in Linux is related to the execution of operations outside the buffer boundaries. Exploiting this vulnerability can allow an attacker to increase their privileges or execute arbitrary code...

EUVD-2026-45593

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix dmavecs leak on p2p memory We don't unmap P2P memory, so we don't need to track it. The dmavec allocation was getting leaked on the completion...

CVE-2026-64019

Technical details are not publicly available in the provided documents; monitor for updates.

PT-2026-61389

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A bio leak occurs in the nvme module when an integrity mapping fails. This happens because the local bio is always NULL, causing the system to leak the bio instead of retrieving it...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

A flaw was discovered in the Linux kernel’s NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packets when using NVMe over TCP. This can lead to the NVMe driver dereferencing a NULL pointer, resulting in kernel panic and a denial of service...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

A flaw was discovered in the Linux kernel’s NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packets when using NVMe over TCP. This can lead to the NVMe driver dereferencing a NULL pointer, resulting in kernel panic and a denial of service...

CVE-2026-43449 nvme-pci: Fix slab-out-of-bounds in nvme_dbbuf_set

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: Fix slab-out-of-bounds in nvmedbbufset dev-onlinequeues is a count incremented in nvmeinitqueue. Thus, valid indices are 0 through dev-onlinequeues − 1. This patch fixes the loop condition to ensure the index stays with...

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...

The vulnerability of the `nvme_remove_admin_tag_set()` function in the drivers/nvme/host/core.c file of the NVME support driver for the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the nvmeremoveadmintagset function in the drivers/nvme/host/core.c file of the Linux NVME driver module is related to improper exception handling. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability in the driver/nvme/host/fc.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability in the drivers/nvme/host/fc.c module of the Linux operating system is related to the improper shutdown or release of resources. Exploiting this vulnerability can allow an attacker to cause service failures...

CVE-2026-23244

In the Linux kernel, the following vulnerability has been resolved: nvme: fix memory allocation in nvmeprreadkeys nvmeprreadkeys takes numkeys from userspace and uses it to calculate the allocation size for rse via structsize. The upper limit is PRKEYSMAX 64K. A malicious or buggy userspace can...

CVE-2026-23174

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: handle changing device dma map requirements The initial state of dmaneedsunmap may be false, but change to true while mapping the data iterator. Enabling swiotlb is one such case that can change the result. The nvme...

UBUNTU-CVE-2026-23174

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: handle changing device dma map requirements The initial state of dmaneedsunmap may be false, but change to true while mapping the data iterator. Enabling swiotlb is one such case that can change the result. The nvme...