CVE-2022-49457

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49457
In the Linux kernel, the following vulnerability has been resolved: ARM: versatile: Add missing of_node_put in dcscb_init The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use of_node_put() to avoid the refcount 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/23b44f9c649bbef10b45fa33080cd8b4166800ae Patch
https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da Patch
https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954 Patch
https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860 Patch
https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec Patch
https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae Patch
https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58 Patch
https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b Patch
https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

17 Mar 2025, 16:11

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/23b44f9c649bbef10b45fa33080cd8b4166800ae - () https://git.kernel.org/stable/c/23b44f9c649bbef10b45fa33080cd8b4166800ae - Patch
References () https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da - () https://git.kernel.org/stable/c/2d7b23db35254b7d46e852967090c64cdccf24da - Patch
References () https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954 - () https://git.kernel.org/stable/c/3c6006faed9aba5144b33176d061031a9be66954 - Patch
References () https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860 - () https://git.kernel.org/stable/c/83c329b980bddbc8c6a3d287d91f2103a4d4a860 - Patch
References () https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec - () https://git.kernel.org/stable/c/a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec - Patch
References () https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae - () https://git.kernel.org/stable/c/bbdfb7d4f036118d36415a2575efa6f5246505ae - Patch
References () https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58 - () https://git.kernel.org/stable/c/d146e2a9864ade19914494de3fb520390b415d58 - Patch
References () https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b - () https://git.kernel.org/stable/c/d6de7b181c29cd4578ec139aafb5eac062abbe1b - Patch
References () https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185 - () https://git.kernel.org/stable/c/fcd1999ba97445a12cc394f5f42ffd9116bf0185 - Patch
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ARM: versátil: se agrega el valor of_node_put faltante en dcscb_init. El puntero device_node es devuelto por of_find_compatible_node con refcount incrementado. Deberíamos usar of_node_put() para evitar la fuga de refcount.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE NVD-CWE-Other
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-03-17 16:11

NVD link : CVE-2022-49457

Mitre link : CVE-2022-49457

CVE.ORG link : CVE-2022-49457

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other