CVE-2026-53031

In the Linux kernel, the following vulnerability has been resolved: bpf: Validate node_id in arena_alloc_pages() arena_alloc_pages() accepts a plain int node_id and forwards it through the entire allocation chain without any bounds checking. Validate node_id before passing it down the allocation chain in arena_alloc_pages().

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/2845989f2ebaf7848e4eccf9a779daf3156ea0a5	Patch
https://git.kernel.org/stable/c/31d3b4b28e55835646d6829d60023f730dd34e85	Patch
https://git.kernel.org/stable/c/e15900888c09480a4c632bc598f1c5bd39bed6d6	Patch
https://git.kernel.org/stable/c/fb66e20130f95a93ffea1677252526a9e39170b2	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::::::::

History

15 Jul 2026, 14:37

Type	Values Removed	Values Added
References	~~() https://git.kernel.org/stable/c/2845989f2ebaf7848e4eccf9a779daf3156ea0a5 -~~	() https://git.kernel.org/stable/c/2845989f2ebaf7848e4eccf9a779daf3156ea0a5 - Patch
References	~~() https://git.kernel.org/stable/c/31d3b4b28e55835646d6829d60023f730dd34e85 -~~	() https://git.kernel.org/stable/c/31d3b4b28e55835646d6829d60023f730dd34e85 - Patch
References	~~() https://git.kernel.org/stable/c/e15900888c09480a4c632bc598f1c5bd39bed6d6 -~~	() https://git.kernel.org/stable/c/e15900888c09480a4c632bc598f1c5bd39bed6d6 - Patch
References	~~() https://git.kernel.org/stable/c/fb66e20130f95a93ffea1677252526a9e39170b2 -~~	() https://git.kernel.org/stable/c/fb66e20130f95a93ffea1677252526a9e39170b2 - Patch
CPE		cpe:2.3:o:linux:linux_kernel::::::::
First Time		Linux linux Kernel Linux
CWE		NVD-CWE-noinfo

28 Jun 2026, 08:16

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8

24 Jun 2026, 17:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-24 17:17

Updated : 2026-07-15 14:37

NVD link : CVE-2026-53031

Mitre link : CVE-2026-53031

CVE.ORG link : CVE-2026-53031

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-noinfo

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