CVE-2022-48693

In the Linux kernel, the following vulnerability has been resolved: soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs In brcmstb_pm_probe(), there are two kinds of leak bugs: (1) we need to add of_node_put() when for_each__matching_node() breaks (2) we need to add iounmap() for each iomap in fail path

CVSS v3 5.5 MEDIUM

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/0284b4e6dec6088a41607aa3f42bf51edff01883	Patch
https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1	Patch
https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d	Patch
https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b	Patch
https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82	Patch
https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558	Patch
https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883	Patch
https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1	Patch
https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d	Patch
https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b	Patch
https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82	Patch
https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558	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::::::::

History

21 Nov 2024, 07:33

Type	Values Removed	Values Added
References	~~() https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883 - Patch~~	() https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883 - Patch
References	~~() https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1 - Patch~~	() https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1 - Patch
References	~~() https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d - Patch~~	() https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d - Patch
References	~~() https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b - Patch~~	() https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b - Patch
References	~~() https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82 - Patch~~	() https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82 - Patch
References	~~() https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558 - Patch~~	() https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558 - Patch

23 May 2024, 20:34

Type	Values Removed	Values Added
CPE		cpe:2.3:o:linux:linux_kernel::::::::
CWE		CWE-401
First Time		Linux linux Kernel Linux
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
References	~~() https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883 -~~	() https://git.kernel.org/stable/c/0284b4e6dec6088a41607aa3f42bf51edff01883 - Patch
References	~~() https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1 -~~	() https://git.kernel.org/stable/c/1085f5080647f0c9f357c270a537869191f7f2a1 - Patch
References	~~() https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d -~~	() https://git.kernel.org/stable/c/43245c77d9efd8c9eb91bf225d07954dcf32204d - Patch
References	~~() https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b -~~	() https://git.kernel.org/stable/c/57b2897ec3ffe4cbe018446be6d04432919dca6b - Patch
References	~~() https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82 -~~	() https://git.kernel.org/stable/c/653500b400d5576940b7429690f7197199ddcc82 - Patch
References	~~() https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558 -~~	() https://git.kernel.org/stable/c/6dc0251638a4a1a998506dbd4627f8317e907558 - Patch
Summary		(es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: soc: brcmstb: pm-arm: corrige los errores de fuga de refcount y __iomem En brcmstb_pm_probe(), hay dos tipos de errores de fuga: (1) necesitamos agregar of_node_put() cuando for_each__matching_node() se rompe (2) necesitamos agregar iounmap() para cada iomap en la ruta de error

03 May 2024, 15:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-05-03 15:15

Updated : 2024-11-21 07:33

NVD link : CVE-2022-48693

Mitre link : CVE-2022-48693

CVE.ORG link : CVE-2022-48693

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

5.5 /10