CVE-2024-47666

{"id": "CVE-2024-47666", "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}]}, "published": "2024-10-09T15:15:15.353", "references": [{"url": "https://git.kernel.org/stable/c/7b1d779647afaea9185fa2f150b1721e7c1aae89", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e4f949ef1516c0d74745ee54a0f4882c1f6c7aea", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f14d3e1aa613311c744af32d75125e95fc8ffb84", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: pm80xx: Set phy->enable_completion only when we wait for it\n\npm8001_phy_control() populates the enable_completion pointer with a stack\naddress, sends a PHY_LINK_RESET / PHY_HARD_RESET, waits 300 ms, and\nreturns. The problem arises when a phy control response comes late. After\n300 ms the pm8001_phy_control() function returns and the passed\nenable_completion stack address is no longer valid. Late phy control\nresponse invokes complete() on a dangling enable_completion pointer which\nleads to a kernel crash."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: pm80xx: Establecer phy->enable_completion solo cuando lo esperamos pm8001_phy_control() rellena el puntero enable_completion con una direcci\u00f3n de pila, env\u00eda un PHY_LINK_RESET / PHY_HARD_RESET, espera 300 ms y regresa. El problema surge cuando una respuesta de control phy llega tarde. Despu\u00e9s de 300 ms, la funci\u00f3n pm8001_phy_control() regresa y la direcci\u00f3n de pila enable_completion pasada ya no es v\u00e1lida. La respuesta de control phy tard\u00eda invoca complete() en un puntero enable_completion colgante que conduce a un bloqueo del kernel."}], "lastModified": "2024-10-23T16:34:49.307", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4954ED0-8229-4D57-B4B3-CB5154734977", "versionEndExcluding": "6.6.51"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ACDEE48C-137A-4731-90D0-A675865E1BED", "versionEndExcluding": "6.10.10", "versionStartIncluding": "6.7"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}