CVE-2026-64249

In the Linux kernel, the following vulnerability has been resolved: fpga: region: fix use-after-free in child_regions_with_firmware() Move of_node_put(child_region) after the error print to avoid accessing freed memory when pr_err() references child_region. [ Yilun: Fix the Fixes tag ]

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/070b0ce947b18fa3dec0729695147f7e19599649	Patch
https://git.kernel.org/stable/c/369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1	Patch
https://git.kernel.org/stable/c/54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3	Patch
https://git.kernel.org/stable/c/5e098e40e8bac43ed58645c10d5fad781966efe4	Patch
https://git.kernel.org/stable/c/866184fc7ae42a0070f1141ae8c5dca7c24a59e2	Patch
https://git.kernel.org/stable/c/e79afcb0a66d2b3c33e510eade902537e656fc00	Patch
https://git.kernel.org/stable/c/e918942bcc5355ad5b44ba557935dffc0727b0eb	Patch
https://git.kernel.org/stable/c/fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68	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::::::::

History

08 Nov 2026, 16:10

Type	Values Removed	Values Added
Summary		(es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: fpga: región: corrige uso después de liberación en child_regions_with_firmware() Mueve of_node_put(child_region) después de la impresión de error para evitar acceder a memoria liberada cuando pr_err() hace referencia a child_region. [ Yilun: Corrige la etiqueta Fixes ]

Information

Published : 2026-07-24 16:16

Updated : 2026-11-08 16:10

NVD link : CVE-2026-64249

Mitre link : CVE-2026-64249

CVE.ORG link : CVE-2026-64249

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-416

Use After Free

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