EUVD-2026-27594

In the Linux kernel, the following vulnerability has been resolved: xsk: validate MTU against usable frame size on bind AFXDP bind currently accepts zero-copy pool configurations without verifying that the device MTU fits into the usable frame space provided by the UMEM chunk. This becomes a...

CVE-2026-43128 RDMA/umem: Fix double dma_buf_unpin in failure path

In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fix double dmabufunpin in failure path In ibumemdmabufgetpinnedwithdmadevice, the call to ibumemdmabufmappages can fail. If this occurs, the dmabuf is immediately unpinned but the umemdmabuf-pinned flag is still set...

CVE-2026-43128

In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fix double dmabufunpin in failure path In ibumemdmabufgetpinnedwithdmadevice, the call to ibumemdmabufmappages can fail. If this occurs, the dmabuf is immediately unpinned but the umemdmabuf-pinned flag is still set...

CVE-2026-43128

In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fix double dmabufunpin in failure path In ibumemdmabufgetpinnedwithdmadevice, the call to ibumemdmabufmappages can fail. If this occurs, the dmabuf is immediately unpinned but the umemdmabuf-pinned flag is still set...

CVE-2026-43092

In the Linux kernel, the following vulnerability has been resolved: xsk: validate MTU against usable frame size on bind AFXDP bind currently accepts zero-copy pool configurations without verifying that the device MTU fits into the usable frame space provided by the UMEM chunk. This becomes a...

CVE-2026-43092

In the Linux kernel, the following vulnerability has been resolved: xsk: validate MTU against usable frame size on bind AFXDP bind currently accepts zero-copy pool configurations without verifying that the device MTU fits into the usable frame space provided by the UMEM chunk. This becomes a...

CVE-2026-43092

The CVE-2026-43092 issue affects the Linux kernel AF_XDP subsystem: bind now validates MTU against the usable frame space provided by UMEM chunks. Previously, zero-copy pool configurations could be accepted without confirming that the device MTU fits into the usable frame space, considering tailr...

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 AFXDP binding not verifying whether the device MTU is suitable for the UMEM frame size,...

Linux Distros Unpatched Vulnerability : CVE-2026-43092

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xsk: validate MTU against usable frame size on bind AFXDP bind currently accepts zero-copy pool configurations without verifying that the device MTU fits into t...

PT-2026-37468

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA umem component where a failure in the ib umem dmabuf map pages function within ib umem dmabuf get pinned with dma device leads to a double dma buf unpin...

PT-2026-37402

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description AF XDP bind accepts zero-copy pool configurations without verifying if the device Maximum Transmission Unit MTU—the largest size packet a network interface can handle—fits into the usabl...

PT-2026-37430

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double free issue exists in the RDMA/irdma component. When IB MR REREG TRANS is set during rereg user mr, the system releases the current umem and allocates a new one via irdma rereg 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, which stems from insufficient header space validation in xdpumemreg. This vulnerability may lead to insufficient...

Linux Distros Unpatched Vulnerability : CVE-2026-43093

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xsk: tighten UMEM headroom validation to account for tailroom and min frame The current headroom validation in xdpumemreg could leave us with insufficient space...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21997)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21997 advisory. - In the Linux kernel, the following vulnerability has been resolved: xsk: fix an integer overflow in...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004305)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004305 advisory. An issue was discovered in the Linux kernel before 5.6.7. xdpumemreg in net/xdp/xdpumem.c has an out- of-bounds write by a user with the CAPNETADMIN capability becau...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003898)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003898 advisory. An issue was discovered in the Linux kernel before 5.6.7. xdpumemreg in net/xdp/xdpumem.c has an out- of-bounds write by a user with the CAPNETADMIN capability becau...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000428)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000428 advisory. An issue was discovered in the Linux kernel before 5.6.7. xdpumemreg in net/xdp/xdpumem.c has an out- of-bounds write by a user with the CAPNETADMIN capability becau...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fixed a potential deadlock in MR deregistration The issue arises when kzalloc is invoked while holding umemmutex or any other lock acquired under umemmutex. This is problematic because kzalloc can trigger fsreclaimaqcuir...

Siemens SIMATIC Devices Out-of-bounds Write (CVE-2024-35976)

xsk: validate user input for XDPUMEM|COMPLETIONFILLRING This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid503413; scriptversion"1.2";...