CVE-2026-52968

A flaw was found in the Linux kernel's KVM Kernel-based Virtual Machine subsystem, specifically affecting s390 PCI devices. This vulnerability arises from incorrect pointer arithmetic during the indexing of the Guest Access Instruction Table GAIT, leading to out-of-bounds memory access. A local...

CVE-2023-53123 PCI: s390: Fix use-after-free of PCI resources with per-function hotplug

In the Linux kernel, the following vulnerability has been resolved: PCI: s390: Fix use-after-free of PCI resources with per-function hotplug On s390 PCI functions may be hotplugged individually even when they belong to a multi-function device. In particular on an SR-IOV device VFs may be removed...