CVE-2022-49665

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49665
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/3884bf75fa044c73e843d95dd71a424e80ebb095 Patch
https://git.kernel.org/stable/c/d2f33f0c3ad7b0d5262d9b986f1353265fad7a08 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.18:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.18:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
History

23 Oct 2025, 16:04

Type Values Removed Values Added
CWE CWE-401
References () https://git.kernel.org/stable/c/3884bf75fa044c73e843d95dd71a424e80ebb095 - () https://git.kernel.org/stable/c/3884bf75fa044c73e843d95dd71a424e80ebb095 - Patch
References () https://git.kernel.org/stable/c/d2f33f0c3ad7b0d5262d9b986f1353265fad7a08 - () https://git.kernel.org/stable/c/d2f33f0c3ad7b0d5262d9b986f1353265fad7a08 - Patch
First Time Linux
Linux linux Kernel
CPE cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.18:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.18:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: plataforma/x86: thinkpad_acpi: corrige una pérdida de memoria del recurso MMIO EFCH A diferencia de release_mem_region(), una llamada a release_resource() no libera el recurso, por lo que debe liberarse explícitamente para evitar una pérdida de memoria.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-10-23 16:04

NVD link : CVE-2022-49665

Mitre link : CVE-2022-49665

CVE.ORG link : CVE-2022-49665

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime