CVE Catalog
CVE-2026-43147
MediumSummary
A vulnerability in the Linux kernel has been resolved regarding the introduction of locking when enabling/disabling SR-IOV, which led to deadlocks.
Risk Assessment
Organizations may experience availability issues due to deadlocks, which can affect the operation of applications and services.
Recommendation
It is recommended to update the Linux kernel to the latest version to eliminate this vulnerability and avoid potential deadlock issues.
Original NVD description (English source)
In the Linux kernel, the following vulnerability has been resolved: Revert "PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV" This reverts commit 05703271c3cd ("PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV"), which causes a deadlock by recursively taki