{ "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()." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-416" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.10.7", "matchCriteriaId": "D2AFDFD1-D95A-4EB7-843B-5E7659518B67" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*", "matchCriteriaId": "8B3CE743-2126-47A3-8B7C-822B502CF119" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*", "matchCriteriaId": "4DEB27E7-30AA-45CC-8934-B89263EF3551" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*", "matchCriteriaId": "E0005AEF-856E-47EB-BFE4-90C46899394D" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*", "matchCriteriaId": "39889A68-6D34-47A6-82FC-CD0BF23D6754" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/4101af98ab573554c4225e328d506fec2a74bc54", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] }, { "url": "https://git.kernel.org/stable/c/a54a93d0e3599b05856971734e15418ac551a14c", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": [ "Patch" ] } ] }