{"cve":"CVE-2023-54219","nvd":{"published":"2025-12-30T13:16:10.187","modified":"2026-10-28T19:10:00.193","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"IB/isert: Fix incorrect release of isert connection\"\n\nCommit: 699826f4e30a (\"IB/isert: Fix incorrect release of isert connection\") is\ncausing problems on OPA when DEVICE_REMOVAL is happening.\n\n ------------[ cut here ]------------\n WARNING: CPU: 52 PID: 2117247 at drivers/infiniband/core/cq.c:359\nib_cq_pool_cleanup+0xac/0xb0 [ib_core]\n Modules linked in: nfsd nfs_acl target_core_user uio tcm_fc libfc\nscsi_transport_fc tcm_loop target_core_pscsi target_core_iblock target_core_file\nrpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs\nrfkill rpcrdma rdma_ucm ib_srpt sunrpc ib_isert iscsi_target_mod target_core_mod\nopa_vnic ib_iser libiscsi ib_umad scsi_transport_iscsi rdma_cm ib_ipoib iw_cm\nib_cm hfi1(-) rdmavt ib_uverbs intel_rapl_msr intel_rapl_common sb_edac ib_core\nx86_pkg_temp_thermal intel_powerclamp coretemp i2c_i801 mxm_wmi rapl iTCO_wdt\nipmi_si iTCO_vendor_support mei_me ipmi_devintf mei intel_cstate ioatdma\nintel_uncore i2c_smbus joydev pcspkr lpc_ich ipmi_msghandler acpi_power_meter\nacpi_pad xfs libcrc32c sr_mod sd_mod cdrom t10_pi sg crct10dif_pclmul\ncrc32_pclmul crc32c_intel drm_kms_helper drm_shmem_helper ahci libahci\nghash_clmulni_intel igb drm libata dca i2c_algo_bit wmi fuse\n CPU: 52 PID: 2117247 Comm: modprobe Not tainted 6.5.0-rc1+ #1\n Hardware name: Intel Corporation S2600CWR/S2600CW, BIOS\nSE5C610.86B.01.01.0014.121820151719 12/18/2015\n RIP: 0010:ib_cq_pool_cleanup+0xac/0xb0 [ib_core]\n Code: ff 48 8b 43 40 48 8d 7b 40 48 83 e8 40 4c 39 e7 75 b3 49 83\nc4 10 4d 39 fc 75 94 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc <0f> 0b eb a1\n90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f\n RSP: 0018:ffffc10bea13fc80 EFLAGS: 00010206\n RAX: 000000000000010c RBX: ffff9bf5c7e66c00 RCX: 000000008020001d\n RDX: 000000008020001e RSI: fffff175221f9900 RDI: ffff9bf5c7e67640\n RBP: ffff9bf5c7e67600 R08: ffff9bf5c7e64400 R09: 000000008020001d\n R10: 0000000040000000 R11: 0000000000000000 R12: ffff9bee4b1e8a18\n R13: dead000000000122 R14: dead000000000100 R15: ffff9bee4b1e8a38\n FS:  00007ff1e6d38740(0000) GS:ffff9bfd9fb00000(0000) knlGS:0000000000000000\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 00005652044ecc68 CR3: 0000000889b5c005 CR4: 00000000001706e0\n Call Trace:\n  <TASK>\n  ? __warn+0x80/0x130\n  ? ib_cq_pool_cleanup+0xac/0xb0 [ib_core]\n  ? report_bug+0x195/0x1a0\n  ? handle_bug+0x3c/0x70\n  ? exc_invalid_op+0x14/0x70\n  ? asm_exc_invalid_op+0x16/0x20\n  ? ib_cq_pool_cleanup+0xac/0xb0 [ib_core]\n  disable_device+0x9d/0x160 [ib_core]\n  __ib_unregister_device+0x42/0xb0 [ib_core]\n  ib_unregister_device+0x22/0x30 [ib_core]\n  rvt_unregister_device+0x20/0x90 [rdmavt]\n  hfi1_unregister_ib_device+0x16/0xf0 [hfi1]\n  remove_one+0x55/0x1a0 [hfi1]\n  pci_device_remove+0x36/0xa0\n  device_release_driver_internal+0x193/0x200\n  driver_detach+0x44/0x90\n  bus_remove_driver+0x69/0xf0\n  pci_unregister_driver+0x2a/0xb0\n  hfi1_mod_cleanup+0xc/0x3c [hfi1]\n  __do_sys_delete_module.constprop.0+0x17a/0x2f0\n  ? exit_to_user_mode_prepare+0xc4/0xd0\n  ? syscall_trace_enter.constprop.0+0x126/0x1a0\n  do_syscall_64+0x5c/0x90\n  ? syscall_exit_to_user_mode+0x12/0x30\n  ? do_syscall_64+0x69/0x90\n  ? syscall_exit_work+0x103/0x130\n  ? syscall_exit_to_user_mode+0x12/0x30\n  ? do_syscall_64+0x69/0x90\n  ? exc_page_fault+0x65/0x150\n  entry_SYSCALL_64_after_hwframe+0x6e/0xd8\n RIP: 0033:0x7ff1e643f5ab\n Code: 73 01 c3 48 8b 0d 75 a8 1b 00 f7 d8 64 89 01 48 83 c8 ff c3\n66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0\nff ff 73 01 c3 48 8b 0d 45 a8 1b 00 f7 d8 64 89 01 48\n RSP: 002b:00007ffec9103cc8 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0\n RAX: ffffffffffffffda RBX: 00005615267fdc50 RCX: 00007ff1e643f5ab\n RDX: 0000000000000000 RSI: 0000000000000800 RDI: 00005615267fdcb8\n RBP: 00005615267fdc50 R08: 0000000000000000 R09: 0000000000000000\n R10: 00007ff1e659eac0 R11: 0000000000000206 R12: 00005615267fdcb8\n R13: 00000000000\n---truncated---","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":[],"references":["https://git.kernel.org/stable/c/1bb42aca7a9611c1991a790834e2a65f3345c5e8","https://git.kernel.org/stable/c/3f39698e7e842abc9bd2bd97bf5eeda4543db758","https://git.kernel.org/stable/c/4082b59705ee9e3912eaa9e15abda8e76039b681","https://git.kernel.org/stable/c/77e90bd53019d4d4c9e25552b5efb06dfd8c3c82","https://git.kernel.org/stable/c/9b6296861a5a9d58aacd72c249a68b073c78bfb4"],"products":[],"source":"nvd","synced_at":"2026-10-28T19:37:43.506563291+00:00"},"epss":{"cve":"CVE-2023-54219","score":0.00693,"percentile":0.52772,"date":"2026-10-28"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}