CVE-2022-50040

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: fix buffer overflow in sja1105_setup_devlink_regions() If an error occurs in dsa_devlink_region_create(), then 'priv->regions' array will be accessed by negative index '-1'. Found by Linux Verification Center (linuxtesting.org) with SVACE.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/7983e1e44cb322eba6af84160b6d18df80603fb8	Patch
https://git.kernel.org/stable/c/79f86b862416126a2e826cb74224180d6625a32f	Patch
https://git.kernel.org/stable/c/e84c6321f3578c38cb3c24258db91a92672b17a8	Patch
https://git.kernel.org/stable/c/fd8e899cdb5ecaf8e8ee73854a99e10807eef1de	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:6.0:rc1::::::

History

13 Nov 2025, 18:58

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8
References	~~() https://git.kernel.org/stable/c/7983e1e44cb322eba6af84160b6d18df80603fb8 -~~	() https://git.kernel.org/stable/c/7983e1e44cb322eba6af84160b6d18df80603fb8 - Patch
References	~~() https://git.kernel.org/stable/c/79f86b862416126a2e826cb74224180d6625a32f -~~	() https://git.kernel.org/stable/c/79f86b862416126a2e826cb74224180d6625a32f - Patch
References	~~() https://git.kernel.org/stable/c/e84c6321f3578c38cb3c24258db91a92672b17a8 -~~	() https://git.kernel.org/stable/c/e84c6321f3578c38cb3c24258db91a92672b17a8 - Patch
References	~~() https://git.kernel.org/stable/c/fd8e899cdb5ecaf8e8ee73854a99e10807eef1de -~~	() https://git.kernel.org/stable/c/fd8e899cdb5ecaf8e8ee73854a99e10807eef1de - Patch
CPE		cpe:2.3:o:linux:linux_kernel:6.0:rc1:::::: cpe:2.3:o:linux:linux_kernel::::::::
First Time		Linux linux Kernel Linux
CWE		CWE-787

Information

Published : 2025-06-18 11:15

Updated : 2025-11-13 18:58

NVD link : CVE-2022-50040

Mitre link : CVE-2022-50040

CVE.ORG link : CVE-2022-50040

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-787

Out-of-bounds Write

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