CVE-2025-40114

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/iio/light/veml6075.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "7a40b52d4442178bee0cf1c36bc450ab951cef0f", "status": "affected", "version": "3b82f43238aecd73464aeacc9c73407079511533", "versionType": "git"}, {"lessThan": "18a08b5632809faa671279b3cd27d5f96cc5a3f0", "status": "affected", "version": "3b82f43238aecd73464aeacc9c73407079511533", "versionType": "git"}, {"lessThan": "9c40a68b7f97fa487e6c7e67fcf4f846a1f96692", "status": "affected", "version": "3b82f43238aecd73464aeacc9c73407079511533", "versionType": "git"}, {"lessThan": "ee735aa33db16c1fb5ebccbaf84ad38f5583f3cc", "status": "affected", "version": "3b82f43238aecd73464aeacc9c73407079511533", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/iio/light/veml6075.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.8"}, {"lessThan": "6.8", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.23", "versionType": "semver"}, {"lessThanOrEqual": "6.13.*", "status": "unaffected", "version": "6.13.11", "versionType": "semver"}, {"lessThanOrEqual": "6.14.*", "status": "unaffected", "version": "6.14.2", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.15", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "70C1AA27-E71C-467A-AB28-979034C2B6CA", "versionEndExcluding": "6.12.23", "versionStartIncluding": "6.8", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E7E864B0-8C00-4679-BA55-659B4C9C3AD3", "versionEndExcluding": "6.13.11", "versionStartIncluding": "6.13", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FADAE5D8-4808-442C-B218-77B2CE8780A0", "versionEndExcluding": "6.14.2", "versionStartIncluding": "6.14", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: light: Add check for array bounds in veml6075_read_int_time_ms\n\nThe array contains only 5 elements, but the index calculated by\nveml6075_read_int_time_index can range from 0 to 7,\nwhich could lead to out-of-bounds access. The check prevents this issue.\n\nCoverity Issue\nCID 1574309: (#1 of 1): Out-of-bounds read (OVERRUN)\noverrun-local: Overrunning array veml6075_it_ms of 5 4-byte\nelements at element index 7 (byte offset 31) using\nindex int_index (which evaluates to 7)\n\nThis is hardening against potentially broken hardware. Good to have\nbut not necessary to backport."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: iio: light: Agregar comprobaci\u00f3n de los l\u00edmites de matriz en veml6075_read_int_time_ms La matriz contiene solo 5 elementos, pero el \u00edndice calculado por veml6075_read_int_time_index puede variar de 0 a 7, lo que podr\u00eda provocar un acceso fuera de los l\u00edmites. La comprobaci\u00f3n evita este problema. Coverity Issue CID 1574309: (#1 de 1): Lectura fuera de los l\u00edmites (OVERRUN) overrun-local: Desbordamiento de la matriz veml6075_it_ms de 5 elementos de 4 bytes en el \u00edndice de elemento 7 (desplazamiento de byte 31) utilizando el \u00edndice int_index (que eval\u00faa a 7) Esto es endurecimiento contra hardware potencialmente da\u00f1ado. Es bueno tenerlo, pero no es necesario retroportarlo."}], "id": "CVE-2025-40114", "lastModified": "2026-06-17T09:21:17.240", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-40114", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-10-01T14:47:06.245210Z", "version": "2.0.3"}}]}, "published": "2025-04-18T07:15:44.767", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/18a08b5632809faa671279b3cd27d5f96cc5a3f0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7a40b52d4442178bee0cf1c36bc450ab951cef0f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9c40a68b7f97fa487e6c7e67fcf4f846a1f96692"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ee735aa33db16c1fb5ebccbaf84ad38f5583f3cc"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-129"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-129"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: iio: light: Add check for array bounds in veml6075_read_int_time_ms", "id": "2360929", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2360929"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-129", "details": ["In the Linux kernel, the following vulnerability has been resolved:\niio: light: Add check for array bounds in veml6075_read_int_time_ms\nThe array contains only 5 elements, but the index calculated by\nveml6075_read_int_time_index can range from 0 to 7,\nwhich could lead to out-of-bounds access. The check prevents this issue.\nCoverity Issue\nCID 1574309: (#1 of 1): Out-of-bounds read (OVERRUN)\noverrun-local: Overrunning array veml6075_it_ms of 5 4-byte\nelements at element index 7 (byte offset 31) using\nindex int_index (which evaluates to 7)\nThis is hardening against potentially broken hardware. Good to have\nbut not necessary to backport."], "name": "CVE-2025-40114", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-04-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-40114\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-40114\nhttps://lore.kernel.org/linux-cve-announce/2025041822-CVE-2025-40114-000e@gregkh/T"], "threat_severity": "Important"}

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