Linux Distros Unpatched Vulnerability : CVE-2025-21863

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iouring: prevent opcode speculation sqe-opcode is used for different tables, make sure we santitise it against speculations. CVE-2025-21863 Note that Nessus...

Photon OS 4.0: Linux PHSA-2025-4.0-0780

An update of the linux package has been released. %NASLMINLEVEL 80900 C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2025-4.0-0780. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

CVE-2025-21863 affecting package kernel for versions less than 6.6.82.1-1

CVE-2025-21863 affecting package kernel for versions less than 6.6.82.1-1. An upgraded version of the package is available that resolves this issue...

AZL-58563 CVE-2025-21863 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: iouring: prevent opcode speculation sqe-opcode is used for different tables, make sure we santitise it against speculations...

CVE-2025-21863

CVE-2025-21863 — Linux kernel io_uring opcode speculation : The vulnerability arises from the io_uring path where sqe->opcode is used for different tables, allowing speculative execution issues. The fix sanitises sqe->opcode to prevent speculation. Affected product: Linux kernel with io_uri...

CVE-2025-21863 io_uring: prevent opcode speculation

In the Linux kernel, the following vulnerability has been resolved: iouring: prevent opcode speculation sqe-opcode is used for different tables, make sure we santitise it against speculations...