VULNERABILITY INTELLIGENCE

CVE-2024-26977

CVSS score5.5 MEDIUM

EPSS probability0.23%

CISA KEVNot currently listed

Published2024-05-01

Last modified2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: pci_iounmap(): Fix MMIO mapping leak The #ifdef ARCH_HAS_GENERIC_IOPORT_MAP accidentally also guards iounmap(), which means MMIO mappings are leaked. Move the guard so we call iounmap() for MMIO mappings.