{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-08T15:57:05.201","vulnerabilities":[{"cve":{"id":"CVE-2023-54302","sourceIdentifier":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","published":"2025-12-30T13:16:19.330","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix data race on CQP completion stats\n\nCQP completion statistics is read lockesly in irdma_wait_event and\nirdma_check_cqp_progress while it can be updated in the completion\nthread irdma_sc_ccq_get_cqe_info on another CPU as KCSAN reports.\n\nMake completion statistics an atomic variable to reflect coherent updates\nto it. This will also avoid load/store tearing logic bug potentially\npossible by compiler optimizations.\n\n[77346.170861] BUG: KCSAN: data-race in irdma_handle_cqp_op [irdma] / irdma_sc_ccq_get_cqe_info [irdma]\n\n[77346.171383] write to 0xffff8a3250b108e0 of 8 bytes by task 9544 on cpu 4:\n[77346.171483]  irdma_sc_ccq_get_cqe_info+0x27a/0x370 [irdma]\n[77346.171658]  irdma_cqp_ce_handler+0x164/0x270 [irdma]\n[77346.171835]  cqp_compl_worker+0x1b/0x20 [irdma]\n[77346.172009]  process_one_work+0x4d1/0xa40\n[77346.172024]  worker_thread+0x319/0x700\n[77346.172037]  kthread+0x180/0x1b0\n[77346.172054]  ret_from_fork+0x22/0x30\n\n[77346.172136] read to 0xffff8a3250b108e0 of 8 bytes by task 9838 on cpu 2:\n[77346.172234]  irdma_handle_cqp_op+0xf4/0x4b0 [irdma]\n[77346.172413]  irdma_cqp_aeq_cmd+0x75/0xa0 [irdma]\n[77346.172592]  irdma_create_aeq+0x390/0x45a [irdma]\n[77346.172769]  irdma_rt_init_hw.cold+0x212/0x85d [irdma]\n[77346.172944]  irdma_probe+0x54f/0x620 [irdma]\n[77346.173122]  auxiliary_bus_probe+0x66/0xa0\n[77346.173137]  really_probe+0x140/0x540\n[77346.173154]  __driver_probe_device+0xc7/0x220\n[77346.173173]  driver_probe_device+0x5f/0x140\n[77346.173190]  __driver_attach+0xf0/0x2c0\n[77346.173208]  bus_for_each_dev+0xa8/0xf0\n[77346.173225]  driver_attach+0x29/0x30\n[77346.173240]  bus_add_driver+0x29c/0x2f0\n[77346.173255]  driver_register+0x10f/0x1a0\n[77346.173272]  __auxiliary_driver_register+0xbc/0x140\n[77346.173287]  irdma_init_module+0x55/0x1000 [irdma]\n[77346.173460]  do_one_initcall+0x7d/0x410\n[77346.173475]  do_init_module+0x81/0x2c0\n[77346.173491]  load_module+0x1232/0x12c0\n[77346.173506]  __do_sys_finit_module+0x101/0x180\n[77346.173522]  __x64_sys_finit_module+0x3c/0x50\n[77346.173538]  do_syscall_64+0x39/0x90\n[77346.173553]  entry_SYSCALL_64_after_hwframe+0x63/0xcd\n\n[77346.173634] value changed: 0x0000000000000094 -> 0x0000000000000095"},{"lang":"es","value":"En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nRDMA/irdma: Corrección de condición de carrera de datos en las estadísticas de finalización de CQP\n\nLas estadísticas de finalización de CQP se leen sin bloqueo en irdma_wait_event e irdma_check_cqp_progress mientras que pueden ser actualizadas en el hilo de finalización irdma_sc_ccq_get_cqe_info en otra CPU, según informa KCSAN.\n\nHacer que las estadísticas de finalización sean una variable atómica para reflejar actualizaciones coherentes en ella. Esto también evitará un error lógico de desgarro de carga/almacenamiento potencialmente posible por optimizaciones del compilador.\n\n[77346.170861] ERROR: KCSAN: condición de carrera de datos en irdma_handle_cqp_op [irdma] / irdma_sc_ccq_get_cqe_info [irdma]\n\n[77346.171383] escritura en 0xffff8a3250b108e0 de 8 bytes por tarea 9544 en cpu 4:\n[77346.171483] irdma_sc_ccq_get_cqe_info+0x27a/0x370 [irdma]\n[77346.171658] irdma_cqp_ce_handler+0x164/0x270 [irdma]\n[77346.171835] cqp_compl_worker+0x1b/0x20 [irdma]\n[77346.172009] process_one_work+0x4d1/0xa40\n[77346.172024] worker_thread+0x319/0x700\n[77346.172037] kthread+0x180/0x1b0\n[77346.172054] ret_from_fork+0x22/0x30\n\n[77346.172136] lectura en 0xffff8a3250b108e0 de 8 bytes por tarea 9838 en cpu 2:\n[77346.172234] irdma_handle_cqp_op+0xf4/0x4b0 [irdma]\n[77346.172413] irdma_cqp_aeq_cmd+0x75/0xa0 [irdma]\n[77346.172592] irdma_create_aeq+0x390/0x45a [irdma]\n[77346.172769] irdma_rt_init_hw.cold+0x212/0x85d [irdma]\n[77346.172944] irdma_probe+0x54f/0x620 [irdma]\n[77346.173122] auxiliary_bus_probe+0x66/0xa0\n[77346.173137] really_probe+0x140/0x540\n[77346.173154] __driver_probe_device+0xc7/0x220\n[77346.173173] driver_probe_device+0x5f/0x140\n[77346.173190] __driver_attach+0xf0/0x2c0\n[77346.173208] bus_for_each_dev+0xa8/0xf0\n[77346.173225] driver_attach+0x29/0x30\n[77346.173240] bus_add_driver+0x29c/0x2f0\n[77346.173255] driver_register+0x10f/0x1a0\n[77346.173272] __auxiliary_driver_register+0xbc/0x140\n[77346.173287] irdma_init_module+0x55/0x1000 [irdma]\n[77346.173460] do_one_initcall+0x7d/0x410\n[77346.173475] do_init_module+0x81/0x2c0\n[77346.173491] load_module+0x1232/0x12c0\n[77346.173506] __do_sys_finit_module+0x101/0x180\n[77346.173522] __x64_sys_finit_module+0x3c/0x50\n[77346.173538] do_syscall_64+0x39/0x90\n[77346.173553] entry_SYSCALL_64_after_hwframe+0x63/0xcd\n\n[77346.173634] valor cambiado: 0x0000000000000094 -> 0x0000000000000095"}],"metrics":{},"references":[{"url":"https://git.kernel.org/stable/c/2623ca92cd8f9668edabe9e4f4a3cf77fd7115f2","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/4e1a5842a359ee18d5a9e75097d7cf4d93e233bb","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bf0f9f65b7fe36ea9d2e23263dcefc90255d7b1f","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f2c3037811381f9149243828c7eb9a1631df9f9c","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}]}}]}