CVE-2024-46843

{"id": "CVE-2024-46843", "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": "2024-09-27T13:15:16.250", "references": [{"url": "https://git.kernel.org/stable/c/2f49e05d6b58d660f035a75ff96b77071b4bd5ed", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/3844586e9bd9845140e1078f1e61896b576ac536", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7cbff570dbe8907e23bba06f6414899a0fbb2fcc", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: ufs: core: Remove SCSI host only if added\n\nIf host tries to remove ufshcd driver from a UFS device it would cause a\nkernel panic if ufshcd_async_scan fails during ufshcd_probe_hba before\nadding a SCSI host with scsi_add_host and MCQ is enabled since SCSI host\nhas been defered after MCQ configuration introduced by commit 0cab4023ec7b\n(\"scsi: ufs: core: Defer adding host to SCSI if MCQ is supported\").\n\nTo guarantee that SCSI host is removed only if it has been added, set the\nscsi_host_added flag to true after adding a SCSI host and check whether it\nis set or not before removing it."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: ufs: core: Eliminar host SCSI solo si se agreg\u00f3 Si el host intenta eliminar el controlador ufshcd de un dispositivo UFS, provocar\u00eda un p\u00e1nico de kernel si ufshcd_async_scan falla durante ufshcd_probe_hba antes de agregar un host SCSI con scsi_add_host y MCQ est\u00e1 habilitado ya que el host SCSI se ha diferido despu\u00e9s de la configuraci\u00f3n de MCQ introducida por el commit 0cab4023ec7b (\"scsi: ufs: core: Aplazar la adici\u00f3n de host a SCSI si se admite MCQ\"). Para garantizar que el host SCSI se elimine solo si se ha agregado, configure el indicador scsi_host_added en verdadero despu\u00e9s de agregar un host SCSI y verifique si est\u00e1 configurado o no antes de eliminarlo."}], "lastModified": "2024-10-08T18:23:52.423", "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"}