[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"repo-stars":3,"vuln-DEBIAN-CVE-2023-53393":6},{"stargazers_count":4,"fetched_at":5},7,"2026-06-04T14:53:31.930Z",{"id":7,"descriptions":8,"cisa":9,"weaknesses":10,"exploits":11,"aliases":12,"duplicate_of":9,"upstream":13,"downstream":16,"duplicates":17,"related":18,"reserved_at":9,"published_at":19,"modified_at":20,"state":9,"summary":21,"references_raw":23,"kevs":30,"epss":9,"epss_history":31,"metrics":32,"affected":39},"DEBIAN-CVE-2023-53393","In the Linux kernel, the following vulnerability has been resolved:  RDMA/mlx5: Fix mlx5_ib_get_hw_stats when used for device  Currently, when mlx5_ib_get_hw_stats() is used for device (port_num = 0), there is a special handling in order to use the correct counters, but, port_num is being passed down the stack without any change.  Also, some functions assume that port_num >=1. As a result, the following oops can occur.   BUG: unable to handle page fault for address: ffff89510294f1a8  #PF: supervisor write access in kernel mode  #PF: error_code(0x0002) - not-present page  PGD 0 P4D 0  Oops: 0002 [#1] SMP  CPU: 8 PID: 1382 Comm: devlink Tainted: G W          6.1.0-rc4_for_upstream_base_2022_11_10_16_12 #1  Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014  RIP: 0010:_raw_spin_lock+0xc/0x20  Call Trace:   \u003CTASK>   mlx5_ib_get_native_port_mdev+0x73/0xe0 [mlx5_ib]   do_get_hw_stats.constprop.0+0x109/0x160 [mlx5_ib]   mlx5_ib_get_hw_stats+0xad/0x180 [mlx5_ib]   ib_setup_device_attrs+0xf0/0x290 [ib_core]   ib_register_device+0x3bb/0x510 [ib_core]   ? atomic_notifier_chain_register+0x67/0x80   __mlx5_ib_add+0x2b/0x80 [mlx5_ib]   mlx5r_probe+0xb8/0x150 [mlx5_ib]   ? auxiliary_match_id+0x6a/0x90   auxiliary_bus_probe+0x3c/0x70   ? driver_sysfs_add+0x6b/0x90   really_probe+0xcd/0x380   __driver_probe_device+0x80/0x170   driver_probe_device+0x1e/0x90   __device_attach_driver+0x7d/0x100   ? driver_allows_async_probing+0x60/0x60   ? driver_allows_async_probing+0x60/0x60   bus_for_each_drv+0x7b/0xc0   __device_attach+0xbc/0x200   bus_probe_device+0x87/0xa0   device_add+0x404/0x940   ? dev_set_name+0x53/0x70   __auxiliary_device_add+0x43/0x60   add_adev+0x99/0xe0 [mlx5_core]   mlx5_attach_device+0xc8/0x120 [mlx5_core]   mlx5_load_one_devl_locked+0xb2/0xe0 [mlx5_core]   devlink_reload+0x133/0x250   devlink_nl_cmd_reload+0x480/0x570   ? devlink_nl_pre_doit+0x44/0x2b0   genl_family_rcv_msg_doit.isra.0+0xc2/0x110   genl_rcv_msg+0x180/0x2b0   ? devlink_nl_cmd_region_read_dumpit+0x540/0x540   ? devlink_reload+0x250/0x250   ? devlink_put+0x50/0x50   ? genl_family_rcv_msg_doit.isra.0+0x110/0x110   netlink_rcv_skb+0x54/0x100   genl_rcv+0x24/0x40   netlink_unicast+0x1f6/0x2c0   netlink_sendmsg+0x237/0x490   sock_sendmsg+0x33/0x40   __sys_sendto+0x103/0x160   ? handle_mm_fault+0x10e/0x290   ? do_user_addr_fault+0x1c0/0x5f0   __x64_sys_sendto+0x25/0x30   do_syscall_64+0x3d/0x90   entry_SYSCALL_64_after_hwframe+0x46/0xb0  Fix it by setting port_num to 1 in order to get device status and remove unused variable.",null,[],[],[],[14],{"_key":15},"CVE-2023-53393",[],[],[],"2025-09-18T14:15:42.463Z","2026-04-28T20:26:59.827522Z",{"cisa_kev":22,"cisa_ransomware":22,"cisa_vendor":9,"epss_severity":9,"epss_score":9,"severity":9,"severity_score":9,"severity_version":9,"severity_source":9,"severity_vector":9,"severity_status":9},false,[24],{"url":25,"sources":26,"tags":28},"https://security-tracker.debian.org/tracker/CVE-2023-53393",[27],"osv_debian",[29],"Advisory",[],[],[33],{"source":27,"cvss_v2_0":9,"cvss_v3_0":9,"cvss_v3_1":34,"cvss_v4_0":9},{"baseScore":35,"baseSeverity":9,"vectorString":36,"impactScore":37,"exploitabilityScore":38},5.5,"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",6,4.6,[40],{"ecosystem":41,"name":42,"vendor":43,"product":42,"cpe_part":9,"purl_type":44,"purl_namespace":43,"purl_name":42,"source":9,"versions":45},"Debian","linux","debian","deb",[46,50,54,55],{"version":47,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":9,"version_end_type":9,"fixed_in":9},"all",true,"ecosystem",{"version":51,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":52,"version_end_type":53,"fixed_in":9},"lt6_1_7_1","6.1.7-1","excluding",{"version":51,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":52,"version_end_type":53,"fixed_in":9},{"version":51,"is_range":48,"range_type":49,"version_start":9,"version_start_type":9,"version_end":52,"version_end_type":53,"fixed_in":9}]