{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-44931", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-08-21T05:34:56.663Z", "datePublished": "2024-08-26T10:11:21.425Z", "dateUpdated": "2024-12-19T09:18:22.705Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:18:22.705Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: prevent potential speculation leaks in gpio_device_get_desc()\n\nUserspace may trigger a speculative read of an address outside the gpio\ndescriptor array.\nUsers can do that by calling gpio_ioctl() with an offset out of range.\nOffset is copied from user and then used as an array index to get\nthe gpio descriptor without sanitization in gpio_device_get_desc().\n\nThis change ensures 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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "84C35A98-08C9-4674-8AC8-9CC0757B7699", "versionEndExcluding": "6.6.46", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D074AE50-4A5E-499C-A2FD-75FD60DEA560", "versionEndExcluding": "6.10.5", "versionStartIncluding": "6.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: prevent potential speculation leaks in gpio_device_get_desc()\n\nUserspace may trigger a speculative read of an address outside the gpio\ndescriptor array.\nUsers can do that by calling gpio_ioctl() with an offset out of range.\nOffset is copied from user and then used as an array index to get\nthe gpio descriptor without sanitization in gpio_device_get_desc().\n\nThis change ensures that the offset is sanitized by using\narray_index_nospec() to mitigate any possibility of speculative\ninformation leaks.\n\nThis bug was discovered and resolved using Coverity Static Analysis\nSecurity Testing (SAST) by Synopsys, Inc."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: gpio: evita posibles fugas de especulaci\u00f3n en gpio_device_get_desc() El espacio de usuario puede desencadenar una lectura especulativa de una direcci\u00f3n fuera de la matriz de descriptores de gpio. Los usuarios pueden hacerlo llamando a gpio_ioctl() con un desplazamiento fuera de rango. La compensaci\u00f3n se copia del usuario y luego se usa como \u00edndice de matriz para obtener el descriptor de gpio sin desinfecci\u00f3n en gpio_device_get_desc(). Este cambio garantiza que la compensaci\u00f3n se desinfecte mediante el uso de array_index_nospec() para mitigar cualquier posibilidad de fugas de informaci\u00f3n especulativa. Este error fue descubierto y resuelto utilizando Coverity Static Analysis Security Testing (SAST) por Synopsys, Inc."}], "id": "CVE-2024-44931", "lastModified": "2024-11-08T16:15:22.593", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2024-08-26T11:15:05.447", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/18504710442671b02d00e6db9804a0ad26c5a479"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1b955f786a4bcde8c0ccb2b7d519def2acb6f3cc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/672c19165fc96dfad531a5458e0b3cdab414aae4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9ae2d8e75b741dbcb0da374753f972410e83b5f3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9d682e89c44bd5819b01f3fbb45a8e3681a4b6d0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c65ab97efcd438cb4e9f299400f2ea55251f3a67"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d776c0486b03a5c4afca65b8ff44573592bf93bb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d795848ecce24a75dfd46481aee066ae6fe39775"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: gpio: prevent potential speculation leaks in gpio_device_get_desc()", "id": "2307888", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2307888"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-125", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ngpio: prevent potential speculation leaks in gpio_device_get_desc()\nUserspace may trigger a speculative read of an address outside the gpio\ndescriptor array.\nUsers can do that by calling gpio_ioctl() with an offset out of range.\nOffset is copied from user and then used as an array index to get\nthe gpio descriptor without sanitization in gpio_device_get_desc().\nThis change ensures that the offset is sanitized by using\narray_index_nospec() to mitigate any possibility of speculative\ninformation leaks.\nThis bug was discovered and resolved using Coverity Static Analysis\nSecurity Testing (SAST) by Synopsys, Inc."], "name": "CVE-2024-44931", "package_state": [{"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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-08-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-44931\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-44931\nhttps://lore.kernel.org/linux-cve-announce/2024082636-CVE-2024-44931-8212@gregkh/T"], "threat_severity": "Moderate"}