CVE-2026-64254 NTB: epf: Avoid pci_iounmap() with offset when PEER_SPAD and CONFIG share BAR

In the Linux kernel, the following vulnerability has been resolved: NTB: epf: Avoid pciiounmap with offset when PEERSPAD and CONFIG share BAR When BARPEERSPAD and BARCONFIG share one PCI BAR, the module teardown path ends up calling pciiounmap on the same iomem with some offset, which is...

PT-2026-64369

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the NTB epf module where the module teardown path calls the pci iounmap function with an offset when BAR PEER SPAD and BAR CONFIG share a single PCI BAR. This...