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vuln-cve/data/2025/40xxx/CVE-2025-40062.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-40062",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-04-16T07:20:57.158Z",
"datePublished": "2025-10-28T11:48:33.961Z",
"dateUpdated": "2026-05-23T16:01:17.923Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-23T16:01:17.923Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: hisilicon/qm - set NULL to qm->debug.qm_diff_regs\n\nWhen the initialization of qm->debug.acc_diff_reg fails,\nthe probe process does not exit. However, after qm->debug.qm_diff_regs is\nfreed, it is not set to NULL. This can lead to a double free when the\nremove process attempts to free it again. Therefore, qm->debug.qm_diff_regs\nshould be set to NULL after it is freed."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/crypto/hisilicon/debugfs.c"
],
"versions": [
{
"version": "eda60520cfe3aba9f088c68ebd5bcbca9fc6ac3c",
"lessThan": "a7836260d5121949ba734e840d42a86ab4a32fcc",
"status": "affected",
"versionType": "git"
},
{
"version": "7fc8d9a525b5c3f8dfa5ed50901e764d8ede7e1e",
"lessThan": "1750f1ec143ebabdbdfa013668665c9d5042c430",
"status": "affected",
"versionType": "git"
},
{
"version": "8be0913389718e8d27c4f1d4537b5e1b99ed7739",
"lessThan": "a87a21a56244b8f4eb357f6bad879247005bbe38",
"status": "affected",
"versionType": "git"
},
{
"version": "8be0913389718e8d27c4f1d4537b5e1b99ed7739",
"lessThan": "7226a0650ad5705bd8d39a11be270fa21ed1e6a5",
"status": "affected",
"versionType": "git"
},
{
"version": "8be0913389718e8d27c4f1d4537b5e1b99ed7739",
"lessThan": "f0cafb02de883b3b413d34eb079c9680782a9cc1",
"status": "affected",
"versionType": "git"
},
{
"version": "e0a2d2df9ba7bd6bd7e0a9b6a5e3894f7e8445b3",
"status": "affected",
"versionType": "git"
},
{
"version": "6.1.98",
"lessThan": "6.1.156",
"status": "affected",
"versionType": "semver"
},
{
"version": "6.6.39",
"lessThan": "6.6.112",
"status": "affected",
"versionType": "semver"
},
{
"version": "6.9.9",
"lessThan": "6.10",
"status": "affected",
"versionType": "semver"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/crypto/hisilicon/debugfs.c"
],
"versions": [
{
"version": "6.10",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.10",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.156",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.112",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.53",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.17.3",
"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": "6.1.98",
"versionEndExcluding": "6.1.156"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.6.39",
"versionEndExcluding": "6.6.112"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.10",
"versionEndExcluding": "6.12.53"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.10",
"versionEndExcluding": "6.17.3"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.10",
"versionEndExcluding": "6.18"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.9.9"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/a7836260d5121949ba734e840d42a86ab4a32fcc"
},
{
"url": "https://git.kernel.org/stable/c/1750f1ec143ebabdbdfa013668665c9d5042c430"
},
{
"url": "https://git.kernel.org/stable/c/a87a21a56244b8f4eb357f6bad879247005bbe38"
},
{
"url": "https://git.kernel.org/stable/c/7226a0650ad5705bd8d39a11be270fa21ed1e6a5"
},
{
"url": "https://git.kernel.org/stable/c/f0cafb02de883b3b413d34eb079c9680782a9cc1"
}
],
"title": "crypto: hisilicon/qm - set NULL to qm->debug.qm_diff_regs",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}