CVE-2024-26977 (GCVE-0-2024-26977)

Vulnerability from cvelistv5 – Published: 2024-05-01 05:20 – Updated: 2025-05-04 09:01
VLAI?
Title
pci_iounmap(): Fix MMIO mapping leak
Summary
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.
Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 316e8d79a0959c302b0c462ab64b069599f10eef , < 5e4b23e7a7b33a1e56bfa3e5598138a2234d55b6 (git)
Affected: 316e8d79a0959c302b0c462ab64b069599f10eef , < 6d21d0356aa44157a62e39c0d1a13d4c69a8d0c8 (git)
Affected: 316e8d79a0959c302b0c462ab64b069599f10eef , < b5d40f02e7222da032c2042aebcf2a07de9b342f (git)
Affected: 316e8d79a0959c302b0c462ab64b069599f10eef , < f3749345a9b7295dd071d0ed589634cb46364f77 (git)
Affected: 316e8d79a0959c302b0c462ab64b069599f10eef , < af280e137e273935f2e09f4d73169998298792ed (git)
Affected: 316e8d79a0959c302b0c462ab64b069599f10eef , < 7626913652cc786c238e2dd7d8740b17d41b2637 (git)
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    Linux Linux Affected: 5.15
Unaffected: 0 , < 5.15 (semver)
Unaffected: 5.15.154 , ≤ 5.15.* (semver)
Unaffected: 6.1.84 , ≤ 6.1.* (semver)
Unaffected: 6.6.24 , ≤ 6.6.* (semver)
Unaffected: 6.7.12 , ≤ 6.7.* (semver)
Unaffected: 6.8.3 , ≤ 6.8.* (semver)
Unaffected: 6.9 , ≤ * (original_commit_for_fix)
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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