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

19 Oct 2026, 20:18

Type	Values Removed	Values Added
CWE		CWE-20

Information

Published : 2026-06-24 17:17

Updated : 2026-10-19 20:18

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 CWE-20

Improper Input Validation

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