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{"bugzilla": {"description": "kernel: kunit/overflow: Fix UB in overflow_allocation_test", "id": "2315175", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2315175"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nkunit/overflow: Fix UB in overflow_allocation_test\nThe 'device_name' array doesn't exist out of the\n'overflow_allocation_test' function scope. However, it is being used as\na driver name when calling 'kunit_driver_create' from\n'kunit_device_register'. It produces the kernel panic with KASAN\nenabled.\nSince this variable is used in one place only, remove it and pass the\ndevice name into kunit_device_register directly as an ascii string.", "A flaw was found in the Linux kernel before initialization in subsystem tests. The 'device_name' array doesn't exist out of the 'overflow_allocation_test' function scope, however, it is being used as a driver name when calling 'kunit_driver_create' from 'kunit_device_register', which can produce a kernel panic with KASAN enabled. This could allow a local user to crash the system."], "name": "CVE-2024-46823", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-09-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-46823\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-46823\nhttps://lore.kernel.org/linux-cve-announce/2024092750-CVE-2024-46823-b19e@gregkh/T"], "threat_severity": "Low"}