{"dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2025-10-28T11:48:33.961Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-28T11:48:33.961Z"}, "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"}]}, {"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-rc1", "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-rc1"}, {"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"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2025-40062", "lastModified": "2025-10-28T12:15:40.610", "metrics": {}, "published": "2025-10-28T12:15:40.610", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1750f1ec143ebabdbdfa013668665c9d5042c430"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7226a0650ad5705bd8d39a11be270fa21ed1e6a5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a7836260d5121949ba734e840d42a86ab4a32fcc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a87a21a56244b8f4eb357f6bad879247005bbe38"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f0cafb02de883b3b413d34eb079c9680782a9cc1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}