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vuln-cve/data/2025/40xxx/CVE-2025-40109.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-40109",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-04-16T07:20:57.167Z",
"datePublished": "2025-11-09T04:35:59.979Z",
"dateUpdated": "2026-05-11T21:42:45.679Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T21:42:45.679Z"
},
"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."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"crypto/rng.c"
],
"versions": [
{
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"lessThan": "15d6f42da1bb527629d8e1067b1302d58dec9166",
"status": "affected",
"versionType": "git"
},
{
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"lessThan": "bd903c25b652c331831226cdf56c8179d18e43f4",
"status": "affected",
"versionType": "git"
},
{
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"lessThan": "17acbcd44fe8dc17dc1072375e76df2d52da6ac8",
"status": "affected",
"versionType": "git"
},
{
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"lessThan": "ab172f4f42626549b02bada05f09e3f2b0cc26ec",
"status": "affected",
"versionType": "git"
},
{
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"lessThan": "c5c703b50e91dd4748769f4c5ab50d9ad60be370",
"status": "affected",
"versionType": "git"
},
{
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"lessThan": "e247a7d138e514a40edda7c4d72c8bd49bb2cad3",
"status": "affected",
"versionType": "git"
},
{
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"lessThan": "915cb75983bc5e8b80f8a2f25a4af463f7b18c14",
"status": "affected",
"versionType": "git"
},
{
"version": "77ebdabe8de7c02f43c6de3357f79ff96f9f0579",
"lessThan": "c0d36727bf39bb16ef0a67ed608e279535ebf0da",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"crypto/rng.c"
],
"versions": [
{
"version": "5.10",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.10",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.10.246",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.195",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.156",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.111",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.52",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.16.12",
"lessThanOrEqual": "6.16.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.17.2",
"lessThanOrEqual": "6.17.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "5.10.246"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "5.15.195"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "6.1.156"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "6.6.111"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "6.12.52"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "6.16.12"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "6.17.2"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.10",
"versionEndExcluding": "6.18"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/15d6f42da1bb527629d8e1067b1302d58dec9166"
},
{
"url": "https://git.kernel.org/stable/c/bd903c25b652c331831226cdf56c8179d18e43f4"
},
{
"url": "https://git.kernel.org/stable/c/17acbcd44fe8dc17dc1072375e76df2d52da6ac8"
},
{
"url": "https://git.kernel.org/stable/c/ab172f4f42626549b02bada05f09e3f2b0cc26ec"
},
{
"url": "https://git.kernel.org/stable/c/c5c703b50e91dd4748769f4c5ab50d9ad60be370"
},
{
"url": "https://git.kernel.org/stable/c/e247a7d138e514a40edda7c4d72c8bd49bb2cad3"
},
{
"url": "https://git.kernel.org/stable/c/915cb75983bc5e8b80f8a2f25a4af463f7b18c14"
},
{
"url": "https://git.kernel.org/stable/c/c0d36727bf39bb16ef0a67ed608e279535ebf0da"
}
],
"title": "crypto: rng - Ensure set_ent is always present",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}