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vuln-cve/data/2025/40xxx/CVE-2025-40019.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-40019",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-04-16T07:20:57.152Z",
"datePublished": "2025-10-24T11:44:29.864Z",
"dateUpdated": "2026-05-11T21:40:54.499Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T21:40:54.499Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: essiv - Check ssize for decryption and in-place encryption\n\nMove the ssize check to the start in essiv_aead_crypt so that\nit's also checked for decryption and in-place encryption."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"crypto/essiv.c"
],
"versions": [
{
"version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
"lessThan": "29294dd6f1e7acf527255fb136ffde6602c3a129",
"status": "affected",
"versionType": "git"
},
{
"version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
"lessThan": "71f03f8f72d9c70ffba76980e78b38c180e61589",
"status": "affected",
"versionType": "git"
},
{
"version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
"lessThan": "df58651968f82344a0ed2afdafd20ecfc55ff548",
"status": "affected",
"versionType": "git"
},
{
"version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
"lessThan": "248ff2797ff52a8cbf86507f9583437443bf7685",
"status": "affected",
"versionType": "git"
},
{
"version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
"lessThan": "f37e7860dc5e94c70b4a3e38a5809181310ea9ac",
"status": "affected",
"versionType": "git"
},
{
"version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
"lessThan": "dc4c854a5e7453c465fa73b153eba4ef2a240abe",
"status": "affected",
"versionType": "git"
},
{
"version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
"lessThan": "da7afb01ba05577ba3629f7f4824205550644986",
"status": "affected",
"versionType": "git"
},
{
"version": "be1eb7f78aa8fbe34779c56c266ccd0364604e71",
"lessThan": "6bb73db6948c2de23e407fe1b7ef94bf02b7529f",
"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/essiv.c"
],
"versions": [
{
"version": "5.4",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.4",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.4.301",
"lessThanOrEqual": "5.4.*",
"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": "6.1.157",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.113",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.54",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.17.4",
"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": "5.4",
"versionEndExcluding": "5.4.301"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.4",
"versionEndExcluding": "5.10.246"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.4",
"versionEndExcluding": "5.15.195"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.4",
"versionEndExcluding": "6.1.157"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.4",
"versionEndExcluding": "6.6.113"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.4",
"versionEndExcluding": "6.12.54"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.4",
"versionEndExcluding": "6.17.4"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.4",
"versionEndExcluding": "6.18"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/29294dd6f1e7acf527255fb136ffde6602c3a129"
},
{
"url": "https://git.kernel.org/stable/c/71f03f8f72d9c70ffba76980e78b38c180e61589"
},
{
"url": "https://git.kernel.org/stable/c/df58651968f82344a0ed2afdafd20ecfc55ff548"
},
{
"url": "https://git.kernel.org/stable/c/248ff2797ff52a8cbf86507f9583437443bf7685"
},
{
"url": "https://git.kernel.org/stable/c/f37e7860dc5e94c70b4a3e38a5809181310ea9ac"
},
{
"url": "https://git.kernel.org/stable/c/dc4c854a5e7453c465fa73b153eba4ef2a240abe"
},
{
"url": "https://git.kernel.org/stable/c/da7afb01ba05577ba3629f7f4824205550644986"
},
{
"url": "https://git.kernel.org/stable/c/6bb73db6948c2de23e407fe1b7ef94bf02b7529f"
}
],
"title": "crypto: essiv - Check ssize for decryption and in-place encryption",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}