{"id":"CVE-2022-50066","summary":"net: atlantic: fix aq_vec index out of range error","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: atlantic: fix aq_vec index out of range error\n\nThe final update statement of the for loop exceeds the array range, the\ndereference of self-\u003eaq_vec[i] is not checked and then leads to the\nindex out of range error.\nAlso fixed this kind of coding style in other for loop.\n\n[   97.937604] UBSAN: array-index-out-of-bounds in drivers/net/ethernet/aquantia/atlantic/aq_nic.c:1404:48\n[   97.937607] index 8 is out of range for type 'aq_vec_s *[8]'\n[   97.937608] CPU: 38 PID: 3767 Comm: kworker/u256:18 Not tainted 5.19.0+ #2\n[   97.937610] Hardware name: Dell Inc. Precision 7865 Tower/, BIOS 1.0.0 06/12/2022\n[   97.937611] Workqueue: events_unbound async_run_entry_fn\n[   97.937616] Call Trace:\n[   97.937617]  \u003cTASK\u003e\n[   97.937619]  dump_stack_lvl+0x49/0x63\n[   97.937624]  dump_stack+0x10/0x16\n[   97.937626]  ubsan_epilogue+0x9/0x3f\n[   97.937627]  __ubsan_handle_out_of_bounds.cold+0x44/0x49\n[   97.937629]  ? __scm_send+0x348/0x440\n[   97.937632]  ? aq_vec_stop+0x72/0x80 [atlantic]\n[   97.937639]  aq_nic_stop+0x1b6/0x1c0 [atlantic]\n[   97.937644]  aq_suspend_common+0x88/0x90 [atlantic]\n[   97.937648]  aq_pm_suspend_poweroff+0xe/0x20 [atlantic]\n[   97.937653]  pci_pm_suspend+0x7e/0x1a0\n[   97.937655]  ? pci_pm_suspend_noirq+0x2b0/0x2b0\n[   97.937657]  dpm_run_callback+0x54/0x190\n[   97.937660]  __device_suspend+0x14c/0x4d0\n[   97.937661]  async_suspend+0x23/0x70\n[   97.937663]  async_run_entry_fn+0x33/0x120\n[   97.937664]  process_one_work+0x21f/0x3f0\n[   97.937666]  worker_thread+0x4a/0x3c0\n[   97.937668]  ? process_one_work+0x3f0/0x3f0\n[   97.937669]  kthread+0xf0/0x120\n[   97.937671]  ? kthread_complete_and_exit+0x20/0x20\n[   97.937672]  ret_from_fork+0x22/0x30\n[   97.937676]  \u003c/TASK\u003e\n\nv2. fixed \"warning: variable 'aq_vec' set but not used\"\n\nv3. simplified a for loop","modified":"2026-04-03T13:14:46.996135Z","published":"2025-06-18T11:02:12.475Z","related":["SUSE-SU-2025:02264-1","SUSE-SU-2025:02321-1","SUSE-SU-2025:02322-1","SUSE-SU-2025:02537-1","SUSE-SU-2025:03204-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50066.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/23bf155476539354ab5c8cc9bb460fd1209b39b5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2ba5e47fb75fbb8fab45f5c1bc8d5c33d8834bd3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/422a02a771599cac96f2b2900d993e0bb7ba5b88"},{"type":"WEB","url":"https://git.kernel.org/stable/c/df60c534d4c5a681172952dd4b475a5d818b3a86"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50066.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50066"},{"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":"97bde5c4f909a55ab4c36cf0ac9094f6c9e4cdf6"},{"fixed":"df60c534d4c5a681172952dd4b475a5d818b3a86"},{"fixed":"422a02a771599cac96f2b2900d993e0bb7ba5b88"},{"fixed":"23bf155476539354ab5c8cc9bb460fd1209b39b5"},{"fixed":"2ba5e47fb75fbb8fab45f5c1bc8d5c33d8834bd3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50066.json"}}],"schema_version":"1.7.5"}