CVE-2023-53658

{"id": "CVE-2023-53658", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "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": "fa236a7ef24048bafaeed13f68df35a819794758", "lessThan": "a91c34357afcfaa5307e254f22a8452550a07b34", "versionType": "git"}, {"status": "affected", "version": "fa236a7ef24048bafaeed13f68df35a819794758", "lessThan": "d20db3c58a7f9361e370a7850ceb60dbdf62eea3", "versionType": "git"}, {"status": "affected", "version": "fa236a7ef24048bafaeed13f68df35a819794758", "lessThan": "398e6a015877d44327f754aeb48ff3354945c78c", "versionType": "git"}, {"status": "affected", "version": "fa236a7ef24048bafaeed13f68df35a819794758", "lessThan": "32b9c8f7892c19f7f5c9fed5fb410b9fd5990bb6", "versionType": "git"}, {"status": "affected", "version": "fa236a7ef24048bafaeed13f68df35a819794758", "lessThan": "217b6ea8cf7b819477bca597a6ae2d43d38ba283", "versionType": "git"}, {"status": "affected", "version": "fa236a7ef24048bafaeed13f68df35a819794758", "lessThan": "d3dcdb43c872a3b967345144151a2c9bb9124c9b", "versionType": "git"}, {"status": "affected", "version": "fa236a7ef24048bafaeed13f68df35a819794758", "lessThan": "22ae32d80ef590d12a2364e4621f90f7c58445c7", "versionType": "git"}, {"status": "affected", "version": "fa236a7ef24048bafaeed13f68df35a819794758", "lessThan": "7c1f23ad34fcdace50275a6aa1e1969b41c6233f", "versionType": "git"}], "programFiles": ["drivers/spi/spi-bcm-qspi.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.9"}, {"status": "unaffected", "version": "0", "lessThan": "4.9", "versionType": "semver"}, {"status": "unaffected", "version": "4.14.322", "versionType": "semver", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.291", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.251", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.188", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.121", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.39", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.4.4", "versionType": "semver", "lessThanOrEqual": "6.4.*"}, {"status": "unaffected", "version": "6.5", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/spi/spi-bcm-qspi.c"], "defaultStatus": "affected"}]}], "published": "2025-10-07T16:15:49.443", "references": [{"url": "https://git.kernel.org/stable/c/217b6ea8cf7b819477bca597a6ae2d43d38ba283", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/22ae32d80ef590d12a2364e4621f90f7c58445c7", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/32b9c8f7892c19f7f5c9fed5fb410b9fd5990bb6", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/398e6a015877d44327f754aeb48ff3354945c78c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7c1f23ad34fcdace50275a6aa1e1969b41c6233f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a91c34357afcfaa5307e254f22a8452550a07b34", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d20db3c58a7f9361e370a7850ceb60dbdf62eea3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d3dcdb43c872a3b967345144151a2c9bb9124c9b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: bcm-qspi: return error if neither hif_mspi nor mspi is available\n\nIf neither a \"hif_mspi\" nor \"mspi\" resource is present, the driver will\njust early exit in probe but still return success. Apart from not doing\nanything meaningful, this would then also lead to a null pointer access\non removal, as platform_get_drvdata() would return NULL, which it would\nthen try to dereference when trying to unregister the spi master.\n\nFix this by unconditionally calling devm_ioremap_resource(), as it can\nhandle a NULL res and will then return a viable ERR_PTR() if we get one.\n\nThe \"return 0;\" was previously a \"goto qspi_resource_err;\" where then\nret was returned, but since ret was still initialized to 0 at this place\nthis was a valid conversion in 63c5395bb7a9 (\"spi: bcm-qspi: Fix\nuse-after-free on unbind\"). The issue was not introduced by this commit,\nonly made more obvious."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nspi: bcm-qspi: devolver error si ni hif_mspi ni mspi est\u00e1n disponibles\n\nSi ni un recurso \u2019hif_mspi\u2019 ni \u2019mspi\u2019 est\u00e1 presente, el controlador simplemente saldr\u00e1 temprano en probe pero a\u00fan as\u00ed devolver\u00e1 \u00e9xito. Aparte de no hacer nada significativo, esto tambi\u00e9n llevar\u00eda a un acceso de puntero nulo en la eliminaci\u00f3n, ya que platform_get_drvdata() devolver\u00eda NULL, el cual intentar\u00eda desreferenciar al intentar anular el registro del maestro spi.\n\nSolucione esto llamando incondicionalmente a devm_ioremap_resource(), ya que puede manejar un \u2019res\u2019 NULL y luego devolver\u00e1 un ERR_PTR() viable si obtenemos uno.\n\nEl \u2019return 0;\u2019 era previamente un \u2019goto qspi_resource_err;\u2019 donde luego se devolv\u00eda \u2019ret\u2019, pero dado que \u2019ret\u2019 todav\u00eda estaba inicializado a 0 en este lugar, esta fue una conversi\u00f3n v\u00e1lida en 63c5395bb7a9 (\u2019spi: bcm-qspi: Solucionar uso despu\u00e9s de liberaci\u00f3n en desvinculaci\u00f3n\u2019). El problema no fue introducido por este commit, solo se hizo m\u00e1s obvio."}], "lastModified": "2026-10-28T20:10:00.163", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A54AA59F-7E5E-40C7-AF0D-300A9397F462", "versionEndExcluding": "4.14.322", "versionStartIncluding": "4.9"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D2D2CA9F-4CC4-4AF5-8C6D-E58415AB782E", "versionEndExcluding": "4.19.291", "versionStartIncluding": "4.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7FA663C4-CA72-4B5A-8592-7354D978F58E", "versionEndExcluding": "5.4.251", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43CAE50A-4A6C-488E-813C-F8DB77C13C8B", "versionEndExcluding": "5.10.188", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC77775B-EC31-4966-966C-1286C02B2A85", "versionEndExcluding": "5.15.121", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9BD1D4A1-304D-4187-8178-6D7C0050B1AF", "versionEndExcluding": "6.1.39", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A91BC267-63EE-413E-A6EF-6B96C2A278D1", "versionEndExcluding": "6.4.4", "versionStartIncluding": "6.2"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}