CVE-2022-49665

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49665
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49665.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49665
Downstream
Related
Published
2025-02-26T02:24:00Z
Modified
2025-10-15T23:26:30.284982Z
Summary
platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource
Details

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

platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource

Unlike releasememregion(), a call to release_resource() does not free the resource, so it has to be freed explicitly to avoid a memory leak.

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
455cd867b85b53fd3602345f9b8a8facc551adc9
Fixed
3884bf75fa044c73e843d95dd71a424e80ebb095
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
455cd867b85b53fd3602345f9b8a8facc551adc9
Fixed
d2f33f0c3ad7b0d5262d9b986f1353265fad7a08

Affected versions

v5.*

v5.18
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.18.1
v5.18.2
v5.18.3
v5.18.4
v5.18.5
v5.18.6
v5.18.7
v5.18.8
v5.18.9
v5.19-rc1

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.18.0
Fixed
5.18.10