CVE-2024-26977

Source
https://cve.org/CVERecord?id=CVE-2024-26977
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-26977.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-26977
Downstream
Related
Published
2024-05-01T05:20:28.830Z
Modified
2026-05-07T04:17:14.525409Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
pci_iounmap(): Fix MMIO mapping leak
Details

In the Linux kernel, the following vulnerability has been resolved:

pci_iounmap(): Fix MMIO mapping leak

The #ifdef ARCHHASGENERICIOPORTMAP accidentally also guards iounmap(), which means MMIO mappings are leaked.

Move the guard so we call iounmap() for MMIO mappings.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26977.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
316e8d79a0959c302b0c462ab64b069599f10eef
Fixed
5e4b23e7a7b33a1e56bfa3e5598138a2234d55b6
Fixed
6d21d0356aa44157a62e39c0d1a13d4c69a8d0c8
Fixed
b5d40f02e7222da032c2042aebcf2a07de9b342f
Fixed
f3749345a9b7295dd071d0ed589634cb46364f77
Fixed
af280e137e273935f2e09f4d73169998298792ed
Fixed
7626913652cc786c238e2dd7d8740b17d41b2637

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-26977.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.15.0
Fixed
5.15.154
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.84
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.24
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.7.12
Type
ECOSYSTEM
Events
Introduced
6.8.0
Fixed
6.8.3

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-26977.json"