What’s Vulnerable › Vulnerabilities

CVE-2026-64249: fpga: region: fix use-after-free in child_regions_with_firmware()

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-24 · updated 2026-08-17
• Weakness: CWE-416

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 ]

Affected products

• Linux kernel: from 4.10 before 5.10.260; from 5.11 before 5.15.211; from 5.16 before 6.1.177; from 6.2 before 6.6.144; from 6.7 before 6.12.95; from 6.13 before 6.18.38 — fixed in 5.10.260, 5.15.211, 6.1.177, 6.12.95, 6.18.38, 6.6.144

How to fix

Upgrade to a fixed version: Linux kernel 5.10.260, 5.15.211, 6.1.177, 6.12.95. Check the vendor advisory for mitigations.

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

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