{"id":"CVE-2024-39277","summary":"dma-mapping: benchmark: handle NUMA_NO_NODE correctly","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndma-mapping: benchmark: handle NUMA_NO_NODE correctly\n\ncpumask_of_node() can be called for NUMA_NO_NODE inside do_map_benchmark()\nresulting in the following sanitizer report:\n\nUBSAN: array-index-out-of-bounds in ./arch/x86/include/asm/topology.h:72:28\nindex -1 is out of range for type 'cpumask [64][1]'\nCPU: 1 PID: 990 Comm: dma_map_benchma Not tainted 6.9.0-rc6 #29\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996)\nCall Trace:\n \u003cTASK\u003e\ndump_stack_lvl (lib/dump_stack.c:117)\nubsan_epilogue (lib/ubsan.c:232)\n__ubsan_handle_out_of_bounds (lib/ubsan.c:429)\ncpumask_of_node (arch/x86/include/asm/topology.h:72) [inline]\ndo_map_benchmark (kernel/dma/map_benchmark.c:104)\nmap_benchmark_ioctl (kernel/dma/map_benchmark.c:246)\nfull_proxy_unlocked_ioctl (fs/debugfs/file.c:333)\n__x64_sys_ioctl (fs/ioctl.c:890)\ndo_syscall_64 (arch/x86/entry/common.c:83)\nentry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)\n\nUse cpumask_of_node() in place when binding a kernel thread to a cpuset\nof a particular node.\n\nNote that the provided node id is checked inside map_benchmark_ioctl().\nIt's just a NUMA_NO_NODE case which is not handled properly later.\n\nFound by Linux Verification Center (linuxtesting.org).","modified":"2026-04-02T12:16:57.814837Z","published":"2024-06-21T11:15:13.559Z","related":["MGASA-2024-0263","MGASA-2024-0266","SUSE-SU-2024:2571-1","SUSE-SU-2024:2896-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20028-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/39xxx/CVE-2024-39277.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/50ee21bfc005e69f183d6b4b454e33f0c2571e1f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a91116b003175302f2e6ad94b76fb9b5a141a41"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8e1ba9df9a35e8dc64f657a64e523c79ba01e464"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b41b0018e8ca06e985e87220a618ec633988fd13"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e64746e74f717961250a155e14c156616fcd981f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/39xxx/CVE-2024-39277.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-39277"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"65789daa8087e125927230ccb7e1eab13999b0cf"},{"fixed":"b41b0018e8ca06e985e87220a618ec633988fd13"},{"fixed":"8e1ba9df9a35e8dc64f657a64e523c79ba01e464"},{"fixed":"5a91116b003175302f2e6ad94b76fb9b5a141a41"},{"fixed":"50ee21bfc005e69f183d6b4b454e33f0c2571e1f"},{"fixed":"e64746e74f717961250a155e14c156616fcd981f"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-39277.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}