CVE-2026-64249 - Vulnerability Details

- fpga: region: fix use-after-free in child_regions_with_firmware()

Description

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 ]

Published: 2026-07-24

Score: n/a

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Linux

unaffected

Version	Status	Constraints
`0fa20cdfcc1f68847cdfc47824476301eedc8297`	affected	< e918942bcc5355ad5b44ba557935dffc0727b0eb
`0fa20cdfcc1f68847cdfc47824476301eedc8297`	affected	< 866184fc7ae42a0070f1141ae8c5dca7c24a59e2
`0fa20cdfcc1f68847cdfc47824476301eedc8297`	affected	< 070b0ce947b18fa3dec0729695147f7e19599649
`0fa20cdfcc1f68847cdfc47824476301eedc8297`	affected	< fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68
`0fa20cdfcc1f68847cdfc47824476301eedc8297`	affected	< e79afcb0a66d2b3c33e510eade902537e656fc00
`0fa20cdfcc1f68847cdfc47824476301eedc8297`	affected	< 369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1
`0fa20cdfcc1f68847cdfc47824476301eedc8297`	affected	< 5e098e40e8bac43ed58645c10d5fad781966efe4
`0fa20cdfcc1f68847cdfc47824476301eedc8297`	affected	< 54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3

Linux

affected

Version	Status	Constraints
`4.10`	affected	—
`0`	unaffected	< 4.10
`5.10.260`	unaffected	≤ 5.10.*
`5.15.211`	unaffected	≤ 5.15.*
`6.1.177`	unaffected	≤ 6.1.*
`6.6.144`	unaffected	≤ 6.6.*
`6.12.95`	unaffected	≤ 6.12.*
`6.18.38`	unaffected	≤ 6.18.*
`7.1.3`	unaffected	≤ 7.1.*
`7.2-rc1`	unaffected	≤ *

No data.

Vendor Product Confidence Versions

Linux

Linux Kernel

99%

Version	Status	Scheme	Platform
`[0fa20cdfcc1f68847cdfc47824476301eedc8297,e918942bcc5355ad5b44ba557935dffc0727b0eb)`	affected	code_commit	—
`[0fa20cdfcc1f68847cdfc47824476301eedc8297,866184fc7ae42a0070f1141ae8c5dca7c24a59e2)`	affected	code_commit	—
`[0fa20cdfcc1f68847cdfc47824476301eedc8297,070b0ce947b18fa3dec0729695147f7e19599649)`	affected	code_commit	—
`[0fa20cdfcc1f68847cdfc47824476301eedc8297,fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68)`	affected	code_commit	—
`[0fa20cdfcc1f68847cdfc47824476301eedc8297,e79afcb0a66d2b3c33e510eade902537e656fc00)`	affected	code_commit	—
`[0fa20cdfcc1f68847cdfc47824476301eedc8297,369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1)`	affected	code_commit	—
`[0fa20cdfcc1f68847cdfc47824476301eedc8297,5e098e40e8bac43ed58645c10d5fad781966efe4)`	affected	code_commit	—
`[0fa20cdfcc1f68847cdfc47824476301eedc8297,54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3)`	affected	code_commit	—

Linux

Linux Kernel

99%

Version	Status	Scheme	Platform
`4.10`	affected	generic	—
`[0,4.10)`	unaffected	generic	—
`[5.10.260,5.11.0)`	unaffected	semver	—
`[5.15.211,5.16.0)`	unaffected	semver	—
`[6.1.177,6.2.0)`	unaffected	semver	—
`[6.6.144,6.7.0)`	unaffected	semver	—
`[6.12.95,6.13.0)`	unaffected	semver	—
`[6.18.38,6.19.0)`	unaffected	semver	—
`[7.1.3,7.2.0)`	unaffected	semver	—
`[7.2-rc1,*]`	unaffected	generic	—

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Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
Debian DLA	DLA-4700-1	linux-6.1 security update

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00165.

Key SSVC decision points have not yet been added.

References

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

History

Fri, 24 Jul 2026 18:30:00 +0000

Type	Values Removed	Values Added
Description		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 ]
Title		fpga: region: fix use-after-free in child_regions_with_firmware()
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
References		https://git.kernel.org/stable/c/070b0ce947b18fa3dec0729695147f7e19599649 https://git.kernel.org/stable/c/369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1 https://git.kernel.org/stable/c/54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3 https://git.kernel.org/stable/c/5e098e40e8bac43ed58645c10d5fad781966efe4 https://git.kernel.org/stable/c/866184fc7ae42a0070f1141ae8c5dca7c24a59e2 https://git.kernel.org/stable/c/e79afcb0a66d2b3c33e510eade902537e656fc00 https://git.kernel.org/stable/c/e918942bcc5355ad5b44ba557935dffc0727b0eb https://git.kernel.org/stable/c/fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68

Subscriptions

Linux Linux Kernel

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2026-07-24T15:31:16.458Z

Updated: 2026-07-24T15:31:16.458Z

Reserved: 2026-07-19T15:36:31.772Z

Link: CVE-2026-64249

Vulnrichment

No data.

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-07-24T22:15:03Z

Weaknesses

No weakness.

Tracking

Subscriptions

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