Bug 2506798 (CVE-2026-64249)

Summary: CVE-2026-64249 kernel: fpga: region: fix use-after-free in child_regions_with_firmware()
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
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Version: unspecifiedCC: rhel-process-autobot, watson-tool-maintainers
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OS: Linux   
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Description OSIDB Bzimport 2026-07-24 16:03:49 UTC 
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 ]
Comment 1 Mauro Matteo Cascella 2026-07-28 10:12:16 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026072419-CVE-2026-64249-9700@gregkh/T