FKIE_CVE-2025-40109
Vulnerability from fkie_nvd - Published: 2025-11-09 05:15 - Updated: 2026-06-17 09:21
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved:
crypto: rng - Ensure set_ent is always present
Ensure that set_ent is always set since only drbg provides it.
References
Impacted products
| Vendor | Product | Version |
|---|
{
"affected": [
{
"affectedData": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"crypto/rng.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "15d6f42da1bb527629d8e1067b1302d58dec9166",
"status": "affected",
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"versionType": "git"
},
{
"lessThan": "bd903c25b652c331831226cdf56c8179d18e43f4",
"status": "affected",
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"versionType": "git"
},
{
"lessThan": "17acbcd44fe8dc17dc1072375e76df2d52da6ac8",
"status": "affected",
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"versionType": "git"
},
{
"lessThan": "ab172f4f42626549b02bada05f09e3f2b0cc26ec",
"status": "affected",
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"versionType": "git"
},
{
"lessThan": "c5c703b50e91dd4748769f4c5ab50d9ad60be370",
"status": "affected",
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"versionType": "git"
},
{
"lessThan": "e247a7d138e514a40edda7c4d72c8bd49bb2cad3",
"status": "affected",
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"versionType": "git"
},
{
"lessThan": "915cb75983bc5e8b80f8a2f25a4af463f7b18c14",
"status": "affected",
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"versionType": "git"
},
{
"lessThan": "c0d36727bf39bb16ef0a67ed608e279535ebf0da",
"status": "affected",
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"crypto/rng.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.10"
},
{
"lessThan": "5.10",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"version": "5.10.246",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.195",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.156",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.111",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.52",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.16.*",
"status": "unaffected",
"version": "6.16.12",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.17.*",
"status": "unaffected",
"version": "6.17.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.18",
"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\ncrypto: rng - Ensure set_ent is always present\n\nEnsure that set_ent is always set since only drbg provides it."
}
],
"id": "CVE-2025-40109",
"lastModified": "2026-06-17T09:21:16.753",
"metrics": {},
"published": "2025-11-09T05:15:46.913",
"references": [
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/15d6f42da1bb527629d8e1067b1302d58dec9166"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/17acbcd44fe8dc17dc1072375e76df2d52da6ac8"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/915cb75983bc5e8b80f8a2f25a4af463f7b18c14"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/ab172f4f42626549b02bada05f09e3f2b0cc26ec"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/bd903c25b652c331831226cdf56c8179d18e43f4"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/c0d36727bf39bb16ef0a67ed608e279535ebf0da"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/c5c703b50e91dd4748769f4c5ab50d9ad60be370"
},
{
"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"url": "https://git.kernel.org/stable/c/e247a7d138e514a40edda7c4d72c8bd49bb2cad3"
}
],
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"vulnStatus": "Deferred"
}
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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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