--- id: CVE-2023-54292 title: |- In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix data race on CQP request done KCSAN detects a data race on cqp_request->request_done memory location which is accessed locklessly in irdma_handle_cqp_o… summary: |- In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix data race on CQP request done KCSAN detects a data race on cqp_request->request_done memory location which is accessed locklessly in irdma_handle_cqp_o… severity: critical cvss: 9.8 cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H' cwe: - CWE-366 vendor: Red Hat product: Red Hat Enterprise Linux BaseOS (v. 9) affected: - enterprise_linux 8 - enterprise_linux 9 - enterprise_linux_appstream_v_9 - enterprise_linux_baseos_v_9 - enterprise_linux_crb_v_9 - enterprise_linux_nfv_v_9 - enterprise_linux_rt_v_9 patched: - enterprise_linux_appstream_v_9 - enterprise_linux_baseos_v_9 - enterprise_linux_crb_v_9 - enterprise_linux_nfv_v_9 - enterprise_linux_rt_v_9 published: '2025-12-30' updated: '2026-10-15' sourceUpdated: '2026-10-15T22:17:57.583' source: NVD sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-54292' references: - url: 'https://git.kernel.org/stable/c/5986e96be7d0b82e50a9c6b019ea3f1926fd8764' label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 - url: 'https://git.kernel.org/stable/c/b8b90ba636e3861665aef9a3eab5fcf92839a2c5' label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 - url: 'https://git.kernel.org/stable/c/c5b5dbcbf91f769b8eb25f88e32a1522f920f37a' label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 - url: 'https://git.kernel.org/stable/c/f0842bb3d38863777e3454da5653d80b5fde6321' label: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 - url: >- https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54292.json - url: 'https://access.redhat.com/security/cve/CVE-2023-54292' - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2426208' - url: 'https://www.cve.org/CVERecord?id=CVE-2023-54292' - url: 'https://nvd.nist.gov/vuln/detail/CVE-2023-54292' - url: >- https://lore.kernel.org/linux-cve-announce/2025123029-CVE-2023-54292-26cb@gregkh/T - url: 'https://access.redhat.com/errata/RHSA-2024:2394' tags: - nvd - csaf - vex - red-hat - cve.org - score-dispute epss: 0.00548 epssPercentile: 0.45689 ssvc: exploitation: none automatable: 'yes' technicalImpact: total timestamp: '2026-10-15T21:40:07.713122Z' scores: nvd: 9.8 vendor: 6.5 cna: 9.8 ingestedAt: '2026-10-15T22:48:25.438Z' --- ## Overview In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix data race on CQP request done KCSAN detects a data race on cqp_request->request_done memory location which is accessed locklessly in irdma_handle_cqp_op while being updated in irdma_cqp_ce_handler. Annotate lockless intent with READ_ONCE/WRITE_ONCE to avoid any compiler optimizations like load fusing and/or KCSAN warning. [222808.417128] BUG: KCSAN: data-race in irdma_cqp_ce_handler [irdma] / irdma_wait_event [irdma] [222808.417532] write to 0xffff8e44107019dc of 1 bytes by task 29658 on cpu 5: [222808.417610] irdma_cqp_ce_handler+0x21e/0x270 [irdma] [222808.417725] cqp_compl_worker+0x1b/0x20 [irdma] [222808.417827] process_one_work+0x4d1/0xa40 [222808.417835] worker_thread+0x319/0x700 [222808.417842] kthread+0x180/0x1b0 [222808.417852] ret_from_fork+0x22/0x30 [222808.417918] read to 0xffff8e44107019dc of 1 bytes by task 29688 on cpu 1: [222808.417995] irdma_wait_event+0x1e2/0x2c0 [irdma] [222808.418099] irdma_handle_cqp_op+0xae/0x170 [irdma] [222808.418202] irdma_cqp_cq_destroy_cmd+0x70/0x90 [irdma] [222808.418308] irdma_puda_dele_rsrc+0x46d/0x4d0 [irdma] [222808.418411] irdma_rt_deinit_hw+0x179/0x1d0 [irdma] [222808.418514] irdma_ib_dealloc_device+0x11/0x40 [irdma] [222808.418618] ib_dealloc_device+0x2a/0x120 [ib_core] [222808.418823] __ib_unregister_device+0xde/0x100 [ib_core] [222808.418981] ib_unregister_device+0x22/0x40 [ib_core] [222808.419142] irdma_ib_unregister_device+0x70/0x90 [irdma] [222808.419248] i40iw_close+0x6f/0xc0 [irdma] [222808.419352] i40e_client_device_unregister+0x14a/0x180 [i40e] [222808.419450] i40iw_remove+0x21/0x30 [irdma] [222808.419554] auxiliary_bus_remove+0x31/0x50 [222808.419563] device_remove+0x69/0xb0 [222808.419572] device_release_driver_internal+0x293/0x360 [222808.419582] driver_detach+0x7c/0xf0 [222808.419592] bus_remove_driver+0x8c/0x150 [222808.419600] driver_unregister+0x45/0x70 [222808.419610] auxiliary_driver_unregister+0x16/0x30 [222808.419618] irdma_exit_module+0x18/0x1e [irdma] [222808.419733] __do_sys_delete_module.constprop.0+0x1e2/0x310 [222808.419745] __x64_sys_delete_module+0x1b/0x30 [222808.419755] do_syscall_64+0x39/0x90 [222808.419763] entry_SYSCALL_64_after_hwframe+0x63/0xcd [222808.419829] value changed: 0x01 -> 0x03 ## Remediation Refer to the linked advisories for vendor-supplied fixes and affected version ranges. ## Vendor advisories - **RHSA-2024:2394** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux BaseOS (v. 9), Red Hat Enterprise Linux CRB (v. 9), Red Hat Enterprise Linux NFV (v. 9), Red Hat Enterprise Linux RT (v. 9) · released 2024-04-30 · [advisory](https://access.redhat.com/errata/RHSA-2024:2394) - **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54292.json)