CVE-2025-37825

{"id": "CVE-2025-37825", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.8}]}, "published": "2025-05-08T07:15:53.747", "references": [{"url": "https://git.kernel.org/stable/c/3d7aa0c7b4e96cd460826d932e44710cdeb3378b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/83c00860a37b3fcba8026cb344101f1b8af547cf", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix out-of-bounds access in nvmet_enable_port\n\nWhen trying to enable a port that has no transport configured yet,\nnvmet_enable_port() uses NVMF_TRTYPE_MAX (255) to query the transports\narray, causing an out-of-bounds access:\n\n[ 106.058694] BUG: KASAN: global-out-of-bounds in nvmet_enable_port+0x42/0x1da\n[ 106.058719] Read of size 8 at addr ffffffff89dafa58 by task ln/632\n[...]\n[ 106.076026] nvmet: transport type 255 not supported\n\nSince commit 200adac75888, NVMF_TRTYPE_MAX is the default state as configured by\nnvmet_ports_make().\nAvoid this by checking for NVMF_TRTYPE_MAX before proceeding."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nvmet: se corrige el acceso fuera de los l\u00edmites en nvmet_enable_port Al intentar habilitar un puerto que a\u00fan no tiene transporte configurado, nvmet_enable_port() usa NVMF_TRTYPE_MAX (255) para consultar la matriz de transportes, lo que provoca un acceso fuera de los l\u00edmites: [ 106.058694] ERROR: KASAN: global fuera de los l\u00edmites en nvmet_enable_port+0x42/0x1da [ 106.058719] Lectura de tama\u00f1o 8 en la direcci\u00f3n ffffffff89dafa58 por la tarea ln/632 [...] [ 106.076026] nvmet: no se admite el tipo de transporte 255 Desde la confirmaci\u00f3n 200adac75888, NVMF_TRTYPE_MAX es el estado predeterminado seg\u00fan la configuraci\u00f3n de nvmet_ports_make(). Evite esto verificando NVMF_TRTYPE_MAX antes de continuar."}], "lastModified": "2025-11-10T15:42:35.287", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AAEAB82A-A52A-4205-ADC1-351BE11A7795", "versionEndExcluding": "6.14.5", "versionStartIncluding": "6.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8D465631-2980-487A-8E65-40AE2B9F8ED1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C9D071F-B28E-46EC-AC61-22B913390211"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13FC0DDE-E513-465E-9E81-515702D49B74"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}