CVE-2026-64460

In the Linux kernel, the following vulnerability has been resolved: PCI/IOV: Skip VF Resizable BAR restore on read error sriovrestorevfrebarstate uses the VF Resizable BAR Control register to decide how many VF BARs to restore nbars and which VF BAR each iteration addresses baridx. baridx indexes...

CVE-2026-64460

Summary (CVE-2026-64460): Linux kernel vulnerability in PCI/IOV SR-IOV VF Resizable BAR restore. When a device does not respond, PCI config reads may return PCI_ERROR_RESPONSE, causing nbars and bar_idx to evaluate to 7 and an out-of-bounds access on barsz[] (size 6) in sriov_restore_vf_rebar_sta...

Linux Distros Unpatched Vulnerability : CVE-2026-64460

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: PCI/IOV: Skip VF Resizable BAR restore on read error sriovrestorevfrebarstate uses the VF...