[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-CVE-2023-53393":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T08:53:30.047Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":18,"aliases":19,"duplicate_of":9,"upstream":20,"downstream":21,"duplicates":50,"related":51,"reserved_at":9,"published_at":57,"modified_at":58,"state":59,"summary":60,"references_raw":69,"kevs":88,"epss":89,"epss_history":92,"metrics":360,"affected":368},"CVE-2023-53393","In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx5: Fix mlx5_ib_get_hw_stats when used for device\n\nCurrently, when mlx5_ib_get_hw_stats() is used for device (port_num = 0),\nthere is a special handling in order to use the correct counters, but,\nport_num is being passed down the stack without any change.  Also, some\nfunctions assume that port_num >=1. As a result, the following oops can\noccur.\n\n BUG: unable to handle page fault for address: ffff89510294f1a8\n #PF: supervisor write access in kernel mode\n #PF: error_code(0x0002) - not-present page\n PGD 0 P4D 0\n Oops: 0002 [#1] SMP\n CPU: 8 PID: 1382 Comm: devlink Tainted: G W          6.1.0-rc4_for_upstream_base_2022_11_10_16_12 #1\n Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014\n RIP: 0010:_raw_spin_lock+0xc/0x20\n Call Trace:\n  \u003CTASK>\n  mlx5_ib_get_native_port_mdev+0x73/0xe0 [mlx5_ib]\n  do_get_hw_stats.constprop.0+0x109/0x160 [mlx5_ib]\n  mlx5_ib_get_hw_stats+0xad/0x180 [mlx5_ib]\n  ib_setup_device_attrs+0xf0/0x290 [ib_core]\n  ib_register_device+0x3bb/0x510 [ib_core]\n  ? atomic_notifier_chain_register+0x67/0x80\n  __mlx5_ib_add+0x2b/0x80 [mlx5_ib]\n  mlx5r_probe+0xb8/0x150 [mlx5_ib]\n  ? auxiliary_match_id+0x6a/0x90\n  auxiliary_bus_probe+0x3c/0x70\n  ? driver_sysfs_add+0x6b/0x90\n  really_probe+0xcd/0x380\n  __driver_probe_device+0x80/0x170\n  driver_probe_device+0x1e/0x90\n  __device_attach_driver+0x7d/0x100\n  ? driver_allows_async_probing+0x60/0x60\n  ? driver_allows_async_probing+0x60/0x60\n  bus_for_each_drv+0x7b/0xc0\n  __device_attach+0xbc/0x200\n  bus_probe_device+0x87/0xa0\n  device_add+0x404/0x940\n  ? dev_set_name+0x53/0x70\n  __auxiliary_device_add+0x43/0x60\n  add_adev+0x99/0xe0 [mlx5_core]\n  mlx5_attach_device+0xc8/0x120 [mlx5_core]\n  mlx5_load_one_devl_locked+0xb2/0xe0 [mlx5_core]\n  devlink_reload+0x133/0x250\n  devlink_nl_cmd_reload+0x480/0x570\n  ? devlink_nl_pre_doit+0x44/0x2b0\n  genl_family_rcv_msg_doit.isra.0+0xc2/0x110\n  genl_rcv_msg+0x180/0x2b0\n  ? devlink_nl_cmd_region_read_dumpit+0x540/0x540\n  ? devlink_reload+0x250/0x250\n  ? devlink_put+0x50/0x50\n  ? genl_family_rcv_msg_doit.isra.0+0x110/0x110\n  netlink_rcv_skb+0x54/0x100\n  genl_rcv+0x24/0x40\n  netlink_unicast+0x1f6/0x2c0\n  netlink_sendmsg+0x237/0x490\n  sock_sendmsg+0x33/0x40\n  __sys_sendto+0x103/0x160\n  ? handle_mm_fault+0x10e/0x290\n  ? do_user_addr_fault+0x1c0/0x5f0\n  __x64_sys_sendto+0x25/0x30\n  do_syscall_64+0x3d/0x90\n  entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nFix it by setting port_num to 1 in order to get device status and remove\nunused variable.",null,[11],{"_key":12,"id":12,"name":13,"description":14,"type":15,"status":16,"abstraction":9,"likelihood_of_exploit":9,"capec":17},"NVD-CWE-NOINFO","Insufficient Information","NVD uses this CWE ID when there is insufficient information to assign a specific 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