CVE-2025-71101

{"id": "CVE-2025-71101", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "e6c7b3e15559699a30646dd45195549c7db447bd", "lessThan": "cf7ae870560b988247a4bbbe5399edd326632680", "versionType": "git"}, {"status": "affected", "version": "e6c7b3e15559699a30646dd45195549c7db447bd", "lessThan": "db4c26adf7117b1a4431d1197ae7109fee3230ad", "versionType": "git"}, {"status": "affected", "version": "e6c7b3e15559699a30646dd45195549c7db447bd", "lessThan": "79cab730dbaaac03b946c7f5681bd08c986e2abd", "versionType": "git"}, {"status": "affected", "version": "e6c7b3e15559699a30646dd45195549c7db447bd", "lessThan": "e44c42c830b7ab36e3a3a86321c619f24def5206", "versionType": "git"}], "programFiles": ["drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c", "drivers/platform/x86/hp/hp-bioscfg/int-attributes.c", "drivers/platform/x86/hp/hp-bioscfg/order-list-attributes.c", "drivers/platform/x86/hp/hp-bioscfg/passwdobj-attributes.c", "drivers/platform/x86/hp/hp-bioscfg/string-attributes.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.6"}, {"status": "unaffected", "version": "0", "lessThan": "6.6", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.120", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.64", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.4", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/platform/x86/hp/hp-bioscfg/enum-attributes.c", "drivers/platform/x86/hp/hp-bioscfg/int-attributes.c", "drivers/platform/x86/hp/hp-bioscfg/order-list-attributes.c", "drivers/platform/x86/hp/hp-bioscfg/passwdobj-attributes.c", "drivers/platform/x86/hp/hp-bioscfg/string-attributes.c"], "defaultStatus": "affected"}]}], "published": "2026-01-13T16:16:10.030", "references": [{"url": "https://git.kernel.org/stable/c/79cab730dbaaac03b946c7f5681bd08c986e2abd", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/cf7ae870560b988247a4bbbe5399edd326632680", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/db4c26adf7117b1a4431d1197ae7109fee3230ad", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e44c42c830b7ab36e3a3a86321c619f24def5206", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: hp-bioscfg: Fix out-of-bounds array access in ACPI package parsing\n\nThe hp_populate_*_elements_from_package() functions in the hp-bioscfg\ndriver contain out-of-bounds array access vulnerabilities.\n\nThese functions parse ACPI packages into internal data structures using\na for loop with index variable 'elem' that iterates through\nenum_obj/integer_obj/order_obj/password_obj/string_obj arrays.\n\nWhen processing multi-element fields like PREREQUISITES and\nENUM_POSSIBLE_VALUES, these functions read multiple consecutive array\nelements using expressions like 'enum_obj[elem + reqs]' and\n'enum_obj[elem + pos_values]' within nested loops.\n\nThe bug is that the bounds check only validated elem, but did not consider\nthe additional offset when accessing elem + reqs or elem + pos_values.\n\nThe fix changes the bounds check to validate the actual accessed index."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nplatform/x86: hp-bioscfg: Correcci\u00f3n de acceso a array fuera de l\u00edmites en el an\u00e1lisis de paquetes ACPI\n\nLas funciones hp_populate_*_elements_from_package() en el controlador hp-bioscfg contienen vulnerabilidades de acceso a array fuera de l\u00edmites.\n\nEstas funciones analizan paquetes ACPI en estructuras de datos internas utilizando un bucle for con la variable de \u00edndice 'elem' que itera a trav\u00e9s de arrays enum_obj/integer_obj/order_obj/password_obj/string_obj.\n\nAl procesar campos de m\u00faltiples elementos como PREREQUISITES y ENUM_POSSIBLE_VALUES, estas funciones leen m\u00faltiples elementos de array consecutivos utilizando expresiones como 'enum_obj[elem + reqs]' y 'enum_obj[elem + pos_values]' dentro de bucles anidados.\n\nEl error es que la comprobaci\u00f3n de l\u00edmites solo validaba elem, pero no consideraba el desplazamiento adicional al acceder a elem + reqs o elem + pos_values.\n\nLa correcci\u00f3n cambia la comprobaci\u00f3n de l\u00edmites para validar el \u00edndice real accedido."}], "lastModified": "2026-07-30T06:24:51.300", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C5F84D90-D922-47D3-B042-99569840DD8F", "versionEndExcluding": "6.6.120", "versionStartIncluding": "6.6.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "32BF4A52-377C-44ED-B5E6-7EA5D896E98B", "versionEndExcluding": "6.12.64", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DC988EA0-0E32-457A-BF95-89BEB31A227B", "versionEndExcluding": "6.18.4", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.6:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E346B162-D566-4E62-ABDE-ECBFB21B8BFD"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "17B67AA7-40D6-4AFA-8459-F200F3D7CFD1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C47E4CC9-C826-4FA9-B014-7FE3D9B318B2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F71D92C0-C023-48BD-B3B6-70B638EEE298"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13580667-0A98-40CC-B29F-D12790B91BDB"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CAD1FED7-CF48-47BF-AC7D-7B6FA3C065FC"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3EF854A1-ABB1-4E93-BE9A-44569EC76C0D"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5DC0CA6-F0AF-4DDF-A882-3DADB9A886A7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.19:rc8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB5B7DFC-C36B-45D8-922C-877569FDDF43"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}