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{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\neeprom: at24: fix memory corruption race condition\n\nIf the eeprom is not accessible, an nvmem device will be registered, the\nread will fail, and the device will be torn down. If another driver\naccesses the nvmem device after the teardown, it will reference\ninvalid memory.\n\nMove the failure point before registering the nvmem device."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: eeprom: at24: corrige la condici\u00f3n de ejecuci\u00f3n por corrupci\u00f3n de memoria. Si no se puede acceder a la eeprom, se registrar\u00e1 un dispositivo nvmem, la lectura fallar\u00e1 y el dispositivo se apagar\u00e1. Si otro controlador accede al dispositivo nvmem despu\u00e9s del desmontaje, har\u00e1 referencia a una memoria no v\u00e1lida. Mueva el punto de fallo antes de registrar el dispositivo nvmem."}], "id": "CVE-2024-35848", "lastModified": "2024-11-21T09:21:02.400", "metrics": {}, "published": "2024-05-17T15:15:21.693", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/26d32bec4c6d255a03762f33c637bfa3718be15a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2af84c46b9b8f2d6c0f88d09ee5c849ae1734676"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6d8b56ec0c8f30d5657382f47344a32569f7a9bc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c43e5028f5a35331eb25017f5ff6cc21735005c6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c850f71fca09ea41800ed55905980063d17e01da"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f42c97027fb75776e2e9358d16bf4a99aeb04cf2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/26d32bec4c6d255a03762f33c637bfa3718be15a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/2af84c46b9b8f2d6c0f88d09ee5c849ae1734676"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/6d8b56ec0c8f30d5657382f47344a32569f7a9bc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/c43e5028f5a35331eb25017f5ff6cc21735005c6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/c850f71fca09ea41800ed55905980063d17e01da"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/f42c97027fb75776e2e9358d16bf4a99aeb04cf2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:5363", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-427.31.1.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-08-15T00:00:00Z"}, {"advisory": "RHSA-2024:5363", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-427.31.1.el9_4", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-08-15T00:00:00Z"}], "bugzilla": {"description": "kernel: eeprom: at24: fix memory corruption race condition", "id": "2281265", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2281265"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\neeprom: at24: fix memory corruption race condition\nIf the eeprom is not accessible, an nvmem device will be registered, the\nread will fail, and the device will be torn down. If another driver\naccesses the nvmem device after the teardown, it will reference\ninvalid memory.\nMove the failure point before registering the nvmem device.", "CVE-2024-35848 is a vulnerability in the Linux kernel's EEPROM driver (at24) that can lead to memory corruption. The issue arises when an EEPROM device is inaccessible: the system registers an nvmem device, the read operation fails, and the device is subsequently torn down. If another driver attempts to access the nvmem device after this teardown, it may reference invalid memory, causing potential system instability. The problem has been resolved by adjusting the failure handling to occur before the nvmem device is registered, preventing access to invalid memory. Users should update their Linux kernel to a version that includes this fix to ensure system reliability."], "name": "CVE-2024-35848", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-35848\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-35848\nhttps://lore.kernel.org/linux-cve-announce/2024051738-CVE-2024-35848-fc2b@gregkh/T"], "threat_severity": "Moderate"}

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