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Como se inform\u00f3 en [1], una actualizaci\u00f3n de firmware de la plataforma que aument\u00f3 el n\u00famero de par\u00e1metros del m\u00e9todo y olvid\u00f3 actualizar al menos uno de sus llamadores provoc\u00f3 el bloqueo de ACPICA debido al use-after-free. 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{"bugzilla": {"description": "kernel: ACPICA: Refuse to evaluate a method if arguments are missing", "id": "2383430", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2383430"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nACPICA: Refuse to evaluate a method if arguments are missing\nAs reported in [1], a platform firmware update that increased the number\nof method parameters and forgot to update a least one of its callers,\ncaused ACPICA to crash due to use-after-free.\nSince this a result of a clear AML issue that arguably cannot be fixed\nup by the interpreter (it cannot produce missing data out of thin air),\naddress it by making ACPICA refuse to evaluate a method if the caller\nattempts to pass fewer arguments than expected to it."], "name": "CVE-2025-38386", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38386\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38386\nhttps://lore.kernel.org/linux-cve-announce/2025072506-CVE-2025-38386-0a8a@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-26T12:07:35.855148+00:00", "updated": "2025-07-26T12:07:35.855220+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}