2024-09-13 18:03:19 +00:00

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{
"id": "CVE-2024-45013",
"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"published": "2024-09-11T16:15:06.663",
"lastModified": "2024-09-13T16:35:42.490",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvme: move stopping keep-alive into nvme_uninit_ctrl()\n\nCommit 4733b65d82bd (\"nvme: start keep-alive after admin queue setup\")\nmoves starting keep-alive from nvme_start_ctrl() into\nnvme_init_ctrl_finish(), but don't move stopping keep-alive into\nnvme_uninit_ctrl(), so keep-alive work can be started and keep pending\nafter failing to start controller, finally use-after-free is triggered if\nnvme host driver is unloaded.\n\nThis patch fixes kernel panic when running nvme/004 in case that connection\nfailure is triggered, by moving stopping keep-alive into nvme_uninit_ctrl().\n\nThis way is reasonable because keep-alive is now started in\nnvme_init_ctrl_finish()."
},
{
"lang": "es",
"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nvme: mover la detenci\u00f3n de keep-alive a nvme_uninit_ctrl() el commit 4733b65d82bd (\"nvme: iniciar keep-alive despu\u00e9s de la configuraci\u00f3n de la cola de administraci\u00f3n\") mueve el inicio de keep-alive de nvme_start_ctrl() a nvme_init_ctrl_finish(), pero no mueve la detenci\u00f3n de keep-alive a nvme_uninit_ctrl(), por lo que el trabajo de keep-alive se puede iniciar y mantener pendiente despu\u00e9s de un error al iniciar el controlador, finalmente, se activa el use-after-free si se descarga el controlador del host nvme. Este parche corrige el p\u00e1nico del kernel al ejecutar nvme/004 en caso de que se active una falla de conexi\u00f3n, moviendo la detenci\u00f3n de keep-alive a nvme_uninit_ctrl(). Esta forma es razonable porque keep-alive ahora se inicia en nvme_init_ctrl_finish()."
}
],
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"source": "nvd@nist.gov",
"type": "Primary",
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"version": "3.1",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-416"
}
]
}
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