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CVE-2022-49665

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

Medium5.5EPSS 0.22%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource Unlike release_mem_region(), a call to release_resource() does not free the resource, so it has to be freed explicitly to avoid a memory leak.

Scores

CVSS scores of CVE-2022-49665, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.22% · top 87% of all CVEs (6 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Weakness

Affected products

  • Linux · Linux

    • affected 455cd867b85b53fd3602345f9b8a8facc551adc9 – < 3884bf75fa044c73e843d95dd71a424e80ebb095
    • affected 455cd867b85b53fd3602345f9b8a8facc551adc9 – < d2f33f0c3ad7b0d5262d9b986f1353265fad7a08

  • Linux · Linux

    • affected 5.18
    • unaffected < 5.18
    • unaffected 5.18.10 – ≤ 5.18.*
    • unaffected 5.19 – ≤ *

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .