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: PCI/IOV: Fixed a race condition between enabling/disabling SR-IOV and hot-plug events. The commit 05703271c3cd “PCI/IOV: Added locking for PCI rescan and removal when enabling/disabling SR-IOV” attempted to address the race...

CVE-2025-40219

CVE-2025-40219 concerns the Linux kernel SR-IOV PCI handling. The vulnerability stems from missing serialization locks around SR-IOV VF removal/enabling: sriov_disable() could remove VF PCI devices without holding the global PCI rescan-remove lock, risking double-remove/list corruption (notably o...