fpga: region: fix use-after-free in child_regions_with_firmware()
Summary
| CVE | CVE-2026-64249 |
|---|
| State | PUBLISHED |
|---|
| Assigner | Linux |
|---|
| Source Priority | CVE Program / NVD first with legacy fallback |
|---|
| Published | 2026-07-24 16:16:54 UTC |
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| Updated | 2026-07-24 16:16:54 UTC |
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| 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 ] |
|---|
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|
| CNA |
Linux |
Linux |
affected 0fa20cdfcc1f68847cdfc47824476301eedc8297 e918942bcc5355ad5b44ba557935dffc0727b0eb git |
Not specified |
| CNA |
Linux |
Linux |
affected 0fa20cdfcc1f68847cdfc47824476301eedc8297 866184fc7ae42a0070f1141ae8c5dca7c24a59e2 git |
Not specified |
| CNA |
Linux |
Linux |
affected 0fa20cdfcc1f68847cdfc47824476301eedc8297 070b0ce947b18fa3dec0729695147f7e19599649 git |
Not specified |
| CNA |
Linux |
Linux |
affected 0fa20cdfcc1f68847cdfc47824476301eedc8297 fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68 git |
Not specified |
| CNA |
Linux |
Linux |
affected 0fa20cdfcc1f68847cdfc47824476301eedc8297 e79afcb0a66d2b3c33e510eade902537e656fc00 git |
Not specified |
| CNA |
Linux |
Linux |
affected 0fa20cdfcc1f68847cdfc47824476301eedc8297 369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1 git |
Not specified |
| CNA |
Linux |
Linux |
affected 0fa20cdfcc1f68847cdfc47824476301eedc8297 5e098e40e8bac43ed58645c10d5fad781966efe4 git |
Not specified |
| CNA |
Linux |
Linux |
affected 0fa20cdfcc1f68847cdfc47824476301eedc8297 54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3 git |
Not specified |
| CNA |
Linux |
Linux |
affected 4.10 |
Not specified |
| CNA |
Linux |
Linux |
unaffected 4.10 semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 5.10.260 5.10.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 5.15.211 5.15.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.1.177 6.1.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.6.144 6.6.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.12.95 6.12.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 6.18.38 6.18.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.1.3 7.1.* semver |
Not specified |
| CNA |
Linux |
Linux |
unaffected 7.2-rc1 * original_commit_for_fix |
Not specified |
References
| Reference | Source | Link | Tags |
|---|
| git.kernel.org/stable/c/e79afcb0a66d2b3c33e510eade902537e656fc00 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/e918942bcc5355ad5b44ba557935dffc0727b0eb |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/070b0ce947b18fa3dec0729695147f7e19599649 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/866184fc7ae42a0070f1141ae8c5dca7c24a59e2 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| git.kernel.org/stable/c/5e098e40e8bac43ed58645c10d5fad781966efe4 |
416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
git.kernel.org |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.