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416baaa9-dc9f-4396-8d5f-8c081fb06d67NVD:CVE-2024-26977HistoryMay 01, 2024 - 6:15 a.m.
CVE-2024-26977
2024-05-0106:15:14
416baaa9-dc9f-4396-8d5f-8c081fb06d67
web.nvd.nist.gov
5
linux kernel
vulnerability
pci_iounmap
mmio mapping
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.
References
git.kernel.org/stable/c/5e4b23e7a7b33a1e56bfa3e5598138a2234d55b6
git.kernel.org/stable/c/6d21d0356aa44157a62e39c0d1a13d4c69a8d0c8
git.kernel.org/stable/c/7626913652cc786c238e2dd7d8740b17d41b2637
git.kernel.org/stable/c/af280e137e273935f2e09f4d73169998298792ed
git.kernel.org/stable/c/b5d40f02e7222da032c2042aebcf2a07de9b342f
git.kernel.org/stable/c/f3749345a9b7295dd071d0ed589634cb46364f77
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