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Vulnerability record · CVE-2026-64249 · published 24 July 2026

CVE-2026-64249: Linux kernel use after free vulnerability

Linux · Linux Kernel

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 ]

7.8 CVSS 3.1 High EPSS 0.12% · top 98.5% CWE-416 · Use after free
7.8CVSS 3.1 base score
0.12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Aug 2026Last modified by NVD

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 ]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
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

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Source: NIST National Vulnerability Database (record CVE-2026-64249), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.