Bug 2506798 (CVE-2026-64249) - CVE-2026-64249 kernel: fpga: region: fix use-after-free in child_regions_with_firmware()
Summary: CVE-2026-64249 kernel: fpga: region: fix use-after-free in child_regions_with...
Keywords:
Status: NEW
Alias: CVE-2026-64249
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-24 16:03 UTC by OSIDB Bzimport
Modified: 2026-07-28 10:16 UTC (History)
2 users (show)

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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
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