← CVE Intelligence

CVE-2024-26977

pci_iounmap(): Fix MMIO mapping leak PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 316e8d79a0959c302b0c462ab64b069599f10eef before 5e4b23e7a7b33a1e56bfa3e5598138a2234d55b6; affected 316e8d79a0959c302b0c462ab64b069599f10eef before 6d21d0356aa44157a62e39c0d1a13d4c69a8d0c8; affected 316e8d79a0959c302b0c462ab64b069599f10eef before b5d40f02e7222da032c2042aebcf2a07de9b342f; affected 316e8d79a0959c302b0c462ab64b069599f10eef before f3749345a9b7295dd071d0ed589634cb46364f77; affected 316e8d79a0959c302b0c462ab64b069599f10eef before af280e137e273935f2e09f4d73169998298792ed; affected 316e8d79a0959c302b0c462ab64b069599f10eef before 7626913652cc786c238e2dd7d8740b17d41b2637
Linux / Linuxaffected 5.15; unaffected 0 before 5.15; unaffected 5.15.154 through 5.15.*; unaffected 6.1.84 through 6.1.*; unaffected 6.6.24 through 6.6.*; unaffected 6.7.12 through 6.7.*; unaffected 6.8.3 through 6.8.*; unaffected 6.9 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.