CVE-2026-64249

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

HIGH

7.8

CVSS Score

Published: July 24, 2026 at 03:31 PM UTC

Updated: August 17, 2026 at 05:17 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.10 ≤ v < 5.10.2604.10 ≤ v < 5.15.2114.10 ≤ v < 6.1.1774.10 ≤ v < 6.12.954.10 ≤ v < 6.18.384.10 ≤ v < 6.6.1444.10 ≤ v < 7.1.34.10 ≤ v < 7.25.11 ≤ v < 5.15.2115.16 ≤ v < 6.1.1776.13 ≤ v < 6.18.386.19 ≤ v < 7.1.36.2 ≤ v < 6.6.1446.7 ≤ v < 6.12.950fa20cdfcc1f68847cdfc47824476301eedc82974.10

Vendor states this is fixed in 070b0ce947b18fa3dec0729695147f7e19599649 (fixed)

Vendor states this is fixed in 369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1 (fixed)

Vendor states this is fixed in 54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3 (fixed)

Vendor states this is fixed in 5e098e40e8bac43ed58645c10d5fad781966efe4 (fixed)

Vendor states this is fixed in 866184fc7ae42a0070f1141ae8c5dca7c24a59e2 (fixed)

Vendor states this is fixed in e79afcb0a66d2b3c33e510eade902537e656fc00 (fixed)

Vendor states this is fixed in e918942bcc5355ad5b44ba557935dffc0727b0eb (fixed)

Vendor states this is fixed in fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68 (fixed)

Vendor states this is fixed in 4.10 (unaffected)

Vendor states this is fixed in 5.10.260 (unaffected)

Vendor states this is fixed in 5.15.211 (unaffected)

Vendor states this is fixed in 6.1.177 (unaffected)