FKIE_CVE-2026-64249
Vulnerability from fkie_nvd - Published: 2026-07-24 16:16 - Updated: 2026-07-30 15:00
Severity
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
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"drivers/fpga/of-fpga-region.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "e918942bcc5355ad5b44ba557935dffc0727b0eb",
"status": "affected",
"version": "0fa20cdfcc1f68847cdfc47824476301eedc8297",
"versionType": "git"
},
{
"lessThan": "866184fc7ae42a0070f1141ae8c5dca7c24a59e2",
"status": "affected",
"version": "0fa20cdfcc1f68847cdfc47824476301eedc8297",
"versionType": "git"
},
{
"lessThan": "070b0ce947b18fa3dec0729695147f7e19599649",
"status": "affected",
"version": "0fa20cdfcc1f68847cdfc47824476301eedc8297",
"versionType": "git"
},
{
"lessThan": "fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68",
"status": "affected",
"version": "0fa20cdfcc1f68847cdfc47824476301eedc8297",
"versionType": "git"
},
{
"lessThan": "e79afcb0a66d2b3c33e510eade902537e656fc00",
"status": "affected",
"version": "0fa20cdfcc1f68847cdfc47824476301eedc8297",
"versionType": "git"
},
{
"lessThan": "369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1",
"status": "affected",
"version": "0fa20cdfcc1f68847cdfc47824476301eedc8297",
"versionType": "git"
},
{
"lessThan": "5e098e40e8bac43ed58645c10d5fad781966efe4",
"status": "affected",
"version": "0fa20cdfcc1f68847cdfc47824476301eedc8297",
"versionType": "git"
},
{
"lessThan": "54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3",
"status": "affected",
"version": "0fa20cdfcc1f68847cdfc47824476301eedc8297",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"drivers/fpga/of-fpga-region.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "4.10"
},
{
"lessThan": "4.10",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.260",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.211",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.177",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.144",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.95",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.38",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.1.*",
"status": "unaffected",
"version": "7.1.3",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.2-rc1",
"versionType": "original_commit_for_fix"
}
]
}
],
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfpga: region: fix use-after-free in child_regions_with_firmware()\n\nMove of_node_put(child_region) after the error print to avoid accessing\nfreed memory when pr_err() references child_region.\n\n[ Yilun: Fix the Fixes tag ]"
}
],
"id": "CVE-2026-64249",
"lastModified": "2026-07-30T15:00:27.343",
"metrics": {},
"published": "2026-07-24T16:16:54.450",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/070b0ce947b18fa3dec0729695147f7e19599649"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/369496d885b4cf6e8647cf4dc5cf3ac68fdf37a1"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/54f3c5643ec523a04b6ec0e7c19eb10f5ebebdd3"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/5e098e40e8bac43ed58645c10d5fad781966efe4"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/866184fc7ae42a0070f1141ae8c5dca7c24a59e2"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/e79afcb0a66d2b3c33e510eade902537e656fc00"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/e918942bcc5355ad5b44ba557935dffc0727b0eb"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/fbaf509ad7cb2f7dafe73ca20c956104cfcc9d68"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Awaiting Analysis"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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