{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71101","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:30:19.651Z","datePublished":"2026-01-13T15:34:59.717Z","dateUpdated":"2026-05-11T21:54:45.989Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:54:45.989Z"},"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.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"],"versions":[{"version":"e6c7b3e15559699a30646dd45195549c7db447bd","lessThan":"cf7ae870560b988247a4bbbe5399edd326632680","status":"affected","versionType":"git"},{"version":"e6c7b3e15559699a30646dd45195549c7db447bd","lessThan":"db4c26adf7117b1a4431d1197ae7109fee3230ad","status":"affected","versionType":"git"},{"version":"e6c7b3e15559699a30646dd45195549c7db447bd","lessThan":"79cab730dbaaac03b946c7f5681bd08c986e2abd","status":"affected","versionType":"git"},{"version":"e6c7b3e15559699a30646dd45195549c7db447bd","lessThan":"e44c42c830b7ab36e3a3a86321c619f24def5206","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/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"],"versions":[{"version":"6.6","status":"affected"},{"version":"0","lessThan":"6.6","status":"unaffected","versionType":"semver"},{"version":"6.6.120","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.64","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.4","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19","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":"6.6","versionEndExcluding":"6.6.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"6.12.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"6.18.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"6.19"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/cf7ae870560b988247a4bbbe5399edd326632680"},{"url":"https://git.kernel.org/stable/c/db4c26adf7117b1a4431d1197ae7109fee3230ad"},{"url":"https://git.kernel.org/stable/c/79cab730dbaaac03b946c7f5681bd08c986e2abd"},{"url":"https://git.kernel.org/stable/c/e44c42c830b7ab36e3a3a86321c619f24def5206"}],"title":"platform/x86: hp-bioscfg: Fix out-of-bounds array access in ACPI package parsing","x_generator":{"engine":"bippy-1.2.0"}}}}