CVE-2026-64249
fpga: region: fix use-after-free in child_regions_with_firmware()
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 ]
INFO
Published Date :
July 24, 2026, 4:16 p.m.
Last Modified :
July 24, 2026, 4:16 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products
The following products are affected by CVE-2026-64249
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update the Linux kernel to the patched version.
- Verify the patch is correctly applied.
- Reboot the system if necessary.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-64249.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-64249 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-64249
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-64249 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-64249 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jul. 24, 2026
Action Type Old Value New Value Added Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '0fa20cdfcc1f68847cdfc47824476301eedc8297', 'lessThan': 'e918942bcc5355ad5b44ba557935dffc0727b0eb', 'versionType': 'git'}, {'status': 'affected', 'version': '0fa20cdfcc1f68847cdfc47824476301eedc8297', 'lessThan': '866184fc7ae42a0070f1141ae8c5dca7c24a59e2', 'versionType': 'git'}, {'status': 'affected', 'version': '0fa20cdfcc1f68847cdfc47824476301eedc8297', 'lessThan': '070b0ce947b18fa3dec0729695147f7e19599649', 'versionType': 'git'}, {'status': 'affected', 'version': '0fa20cdfcc1f68847cdfc47824476301eedc8297', 'lessThan': 'fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68', 'versionType': 'git'}, {'status': 'affected', 'version': '0fa20cdfcc1f68847cdfc47824476301eedc8297', 'lessThan': 'e79afcb0a66d2b3c33e510eade902537e656fc00', 'versionType': 'git'}, {'status': 'affected', 'version': '0fa20cdfcc1f68847cdfc47824476301eedc8297', 'lessThan': '369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1', 'versionType': 'git'}, {'status': 'affected', 'version': '0fa20cdfcc1f68847cdfc47824476301eedc8297', 'lessThan': '5e098e40e8bac43ed58645c10d5fad781966efe4', 'versionType': 'git'}, {'status': 'affected', 'version': '0fa20cdfcc1f68847cdfc47824476301eedc8297', 'lessThan': '54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3', 'versionType': 'git'}], 'programFiles': ['drivers/fpga/of-fpga-region.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '4.10'}, {'status': 'unaffected', 'version': '0', 'lessThan': '4.10', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.260', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.211', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'status': 'unaffected', 'version': '6.1.177', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.144', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.95', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.38', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.3', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/fpga/of-fpga-region.c'], 'defaultStatus': 'affected'}] Added 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 ] Added Reference https://git.kernel.org/stable/c/070b0ce947b18fa3dec0729695147f7e19599649 Added Reference https://git.kernel.org/stable/c/369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1 Added Reference https://git.kernel.org/stable/c/54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3 Added Reference https://git.kernel.org/stable/c/5e098e40e8bac43ed58645c10d5fad781966efe4 Added Reference https://git.kernel.org/stable/c/866184fc7ae42a0070f1141ae8c5dca7c24a59e2 Added Reference https://git.kernel.org/stable/c/e79afcb0a66d2b3c33e510eade902537e656fc00 Added Reference https://git.kernel.org/stable/c/e918942bcc5355ad5b44ba557935dffc0727b0eb Added Reference https://git.kernel.org/stable/c/fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68