Vulnerability-Lookup

FKIE_CVE-2026-64249

Vulnerability from fkie_nvd - Published: 2026-07-24 16:16 - Updated: 2026-08-17 05:17

Severity

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

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 ]

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/070b0ce947b18fa3dec0729695147f7e19599649	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/5e098e40e8bac43ed58645c10d5fad781966efe4	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/866184fc7ae42a0070f1141ae8c5dca7c24a59e2	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e79afcb0a66d2b3c33e510eade902537e656fc00	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/e918942bcc5355ad5b44ba557935dffc0727b0eb	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68	Patch

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
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          "product": "Linux",
          "programFiles": [
            "drivers/fpga/of-fpga-region.c"
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    }
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  "lastModified": "2026-08-17T05:17:23.283",
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}

CVE-2026-64249 (GCVE-0-2026-64249)

Vulnerability from cvelistv5 – Published: 2026-07-24 15:31 – Updated: 2026-08-17 04:52

Title

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

Summary

Severity

No CVSS data available.

Assigner

Linux

References

8 references

URL	Tags
https://git.kernel.org/stable/c/e918942bcc5355ad5…
https://git.kernel.org/stable/c/866184fc7ae42a007…
https://git.kernel.org/stable/c/070b0ce947b18fa3d…
https://git.kernel.org/stable/c/fbaf509ad7cb2f7da…
https://git.kernel.org/stable/c/e79afcb0a66d2b3c3…
https://git.kernel.org/stable/c/369496d885b4cf6e8…
https://git.kernel.org/stable/c/5e098e40e8bac43ed…
https://git.kernel.org/stable/c/54f3c5643ec523a04…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 0fa20cdfcc1f68847cdfc47824476301eedc8297 , < e918942bcc5355ad5b44ba557935dffc0727b0eb (git) Affected: 0fa20cdfcc1f68847cdfc47824476301eedc8297 , < 866184fc7ae42a0070f1141ae8c5dca7c24a59e2 (git) Affected: 0fa20cdfcc1f68847cdfc47824476301eedc8297 , < 070b0ce947b18fa3dec0729695147f7e19599649 (git) Affected: 0fa20cdfcc1f68847cdfc47824476301eedc8297 , < fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68 (git) Affected: 0fa20cdfcc1f68847cdfc47824476301eedc8297 , < e79afcb0a66d2b3c33e510eade902537e656fc00 (git) Affected: 0fa20cdfcc1f68847cdfc47824476301eedc8297 , < 369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1 (git) Affected: 0fa20cdfcc1f68847cdfc47824476301eedc8297 , < 5e098e40e8bac43ed58645c10d5fad781966efe4 (git) Affected: 0fa20cdfcc1f68847cdfc47824476301eedc8297 , < 54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3 (git)
Linux	Linux	Affected: 4.10 Unaffected: 0 , < 4.10 (semver) Unaffected: 5.10.260 , ≤ 5.10.* (semver) Unaffected: 5.15.211 , ≤ 5.15.* (semver) Unaffected: 6.1.177 , ≤ 6.1.* (semver) Unaffected: 6.6.144 , ≤ 6.6.* (semver) Unaffected: 6.12.95 , ≤ 6.12.* (semver) Unaffected: 6.18.38 , ≤ 6.18.* (semver) Unaffected: 7.1.3 , ≤ 7.1.* (semver) Unaffected: 7.2 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/fpga/of-fpga-region.c"
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          "url": "https://git.kernel.org/stable/c/fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68"
        },
        {
          "url": "https://git.kernel.org/stable/c/e79afcb0a66d2b3c33e510eade902537e656fc00"
        },
        {
          "url": "https://git.kernel.org/stable/c/369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1"
        },
        {
          "url": "https://git.kernel.org/stable/c/5e098e40e8bac43ed58645c10d5fad781966efe4"
        },
        {
          "url": "https://git.kernel.org/stable/c/54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3"
        }
      ],
      "title": "fpga: region: fix use-after-free in child_regions_with_firmware()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-64249",
    "datePublished": "2026-07-24T15:31:16.458Z",
    "dateReserved": "2026-07-19T15:36:31.772Z",
    "dateUpdated": "2026-08-17T04:52:00.712Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

FKIE_CVE-2026-64249

CVE-2026-64249 (GCVE-0-2026-64249)

Tags

Sightings

Nomenclature