{"id":"CVE-2024-49569","summary":"nvme-rdma: unquiesce admin_q before destroy it","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-rdma: unquiesce admin_q before destroy it\n\nKernel will hang on destroy admin_q while we create ctrl failed, such\nas following calltrace:\n\nPID: 23644    TASK: ff2d52b40f439fc0  CPU: 2    COMMAND: \"nvme\"\n #0 [ff61d23de260fb78] __schedule at ffffffff8323bc15\n #1 [ff61d23de260fc08] schedule at ffffffff8323c014\n #2 [ff61d23de260fc28] blk_mq_freeze_queue_wait at ffffffff82a3dba1\n #3 [ff61d23de260fc78] blk_freeze_queue at ffffffff82a4113a\n #4 [ff61d23de260fc90] blk_cleanup_queue at ffffffff82a33006\n #5 [ff61d23de260fcb0] nvme_rdma_destroy_admin_queue at ffffffffc12686ce\n #6 [ff61d23de260fcc8] nvme_rdma_setup_ctrl at ffffffffc1268ced\n #7 [ff61d23de260fd28] nvme_rdma_create_ctrl at ffffffffc126919b\n #8 [ff61d23de260fd68] nvmf_dev_write at ffffffffc024f362\n #9 [ff61d23de260fe38] vfs_write at ffffffff827d5f25\n    RIP: 00007fda7891d574  RSP: 00007ffe2ef06958  RFLAGS: 00000202\n    RAX: ffffffffffffffda  RBX: 000055e8122a4d90  RCX: 00007fda7891d574\n    RDX: 000000000000012b  RSI: 000055e8122a4d90  RDI: 0000000000000004\n    RBP: 00007ffe2ef079c0   R8: 000000000000012b   R9: 000055e8122a4d90\n    R10: 0000000000000000  R11: 0000000000000202  R12: 0000000000000004\n    R13: 000055e8122923c0  R14: 000000000000012b  R15: 00007fda78a54500\n    ORIG_RAX: 0000000000000001  CS: 0033  SS: 002b\n\nThis due to we have quiesced admi_q before cancel requests, but forgot\nto unquiesce before destroy it, as a result we fail to drain the\npending requests, and hang on blk_mq_freeze_queue_wait() forever. Here\ntry to reuse nvme_rdma_teardown_admin_queue() to fix this issue and\nsimplify the code.","modified":"2026-05-18T05:56:09.757560532Z","published":"2025-01-11T12:25:19.455Z","related":["SUSE-SU-2025:0289-1","SUSE-SU-2025:0428-1","SUSE-SU-2025:0499-1","SUSE-SU-2025:0557-1","SUSE-SU-2025:20165-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20248-1","SUSE-SU-2025:20249-1","USN-7379-2","USN-7380-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49569.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/05b436f3cf65c957eff86c5ea5ddfa2604b32c63"},{"type":"WEB","url":"https://git.kernel.org/stable/c/427036030f4d796533dcadba9b845896cb6c10a7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5858b687559809f05393af745cbadf06dee61295"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49569.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-49569"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"958dc1d32c80566f58d18f05ef1f05bd32d172c1"},{"fixed":"427036030f4d796533dcadba9b845896cb6c10a7"},{"fixed":"05b436f3cf65c957eff86c5ea5ddfa2604b32c63"},{"fixed":"5858b687559809f05393af745cbadf06dee61295"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"a9ea34d2717a8c8892d3c5677329de9485e325ac"},{"last_affected":"7da81eaf8710130a9e63d7429627183be5a93787"},{"last_affected":"caed0b3851a4f52afd1ef77a27b30410fe7b68c7"}]}],"versions":["v5.10","v5.11","v5.11.3","v5.10.20","v5.4.102","v5.11.2","v5.10.19","v5.4.101","v5.10.18","v5.4.100","v5.11.1","v5.11-rc3","v5.10.17","v5.4.99","v5.11-rc7","v5.11-rc6","v5.10.16","v5.4.98","v5.11-rc5","v5.11-rc1","v5.10.15","v5.4.97","v5.11-rc4","v5.10.14","v5.4.96","v5.11-rc2","v5.10.13","v5.4.95","v5.10.12","v5.4.94","v5.10.11","v5.4.93","v5.10.10","v5.4.92","v5.10.9","v5.4.91","v5.10-rc1","v5.10.8","v5.4.90","v5.10.7","v5.4.89","v5.10.6","v5.4.88","v5.10.5","v5.4.87","v5.10.4","v5.4.86","v5.10.3","v5.4.85","v5.10.2","v5.10.1","v5.4.84","v5.10-rc7","v5.4.83","v5.10-rc4","v5.10-rc3","v5.10-rc6","v5.9","v5.4.82","v5.10-rc2","v5.10-rc5","v5.4.81","v5.4.80","v5.4.79","v5.4.78","v5.4.77","v5.4.76","v5.4.75","v5.4.74","v5.4.73","v5.4.72","v5.9-rc1","v5.9-rc7","v5.4.71","v5.4.70","v5.9-rc8","v5.9-rc6","v5.9-rc4","v5.9-rc5","v5.4.69","v5.9-rc3","v5.4.68","v5.4.67","v5.9-rc2","v5.4.66","v5.4.65","v5.4.64","v5.4.63","v5.4.62","v5.8","v5.4.61","v5.4.60","v5.4.59","v5.4.58","v5.4.57","v5.4.56","v5.7","v5.8-rc2","v5.8-rc1","v5.8-rc7","v5.4.55","v5.8-rc5","v5.4.54","v5.8-rc3","v5.8-rc4","v5.4.53","v5.8-rc6","v5.4.52","v5.4.51","v5.4.50","v5.4.49","v5.7-rc4","v5.4.48","v5.4.47","v5.4.46","v5.4.45","v5.4.44","v5.7-rc7","v5.7-rc1","v5.4.43","v5.7-rc3","v5.7-rc2","v5.7-rc5","v5.4.42","v5.7-rc6","v5.4.41","v5.4.40","v5.6","v5.4.39","v5.4.38","v5.4.37","v5.4.36","v5.4.35","v5.4.34","v5.4.33","v5.4.32","v5.4.31","v5.4.30","v5.6-rc1","v5.4.29","v5.4.28","v5.6-rc7","v5.6-rc6","v5.6-rc3","v5.6-rc4","v5.6-rc2","v5.6-rc5","v5.4.27","v5.4.26","v5.4.25","v5.4.24","v5.4.23","v5.4.22","v5.4.21","v5.4.20","v5.4.19","v5.4.18","v5.5","v5.4.17","v5.5-rc5","v5.4.16","v5.5-rc7","v5.5-rc2","v5.5-rc1","v5.4.15","v5.4","v5.4.14","v5.5-rc4","v5.4.13","v5.5-rc3","v5.5-rc6","v5.4.12","v5.4.11","v5.4.10","v5.4.9","v5.4.8","v5.4.7","v5.4.6","v5.4.5","v5.4.4","v5.4.3","v5.4.2","v5.4-rc1","v5.4.1","v5.4-rc6","v5.4-rc3","v5.4-rc4","v5.4-rc8","v5.4-rc7","v5.4-rc5","v5.3","v5.4-rc2","v5.3-rc5","v5.3-rc1","v5.3-rc2","v5.3-rc3","v5.3-rc8","v5.3-rc7","v5.3-rc4","v5.2","v5.3-rc6","v5.2-rc2","v5.2-rc7","v5.2-rc4","v5.2-rc1","v5.2-rc5","v5.2-rc6","v5.2-rc3","v5.1","v5.0-rc8","v5.1-rc7","v5.1-rc1","v5.1-rc6","v5.1-rc5","v5.0","v5.1-rc3","v5.1-rc2","v5.1-rc4","v5.0-rc1","v5.0-rc4","v5.0-rc3","v5.0-rc6","v5.0-rc7","v5.0-rc2","v5.0-rc5","v4.20-rc1","v4.19","v4.20","v4.20-rc7","v4.20-rc5","v4.20-rc6","v4.20-rc4","v4.20-rc2","v4.20-rc3","v4.19-rc2","v4.19-rc8","v4.19-rc4","v4.19-rc1","v4.19-rc7","v4.19-rc6","v4.19-rc5","v4.19-rc3","v4.18","v4.18-rc1","v4.18-rc8","v4.18-rc2","v4.18-rc5","v4.18-rc6","v4.18-rc7","v4.17","v4.18-rc3","v4.18-rc4","v4.17-rc1","v4.17-rc2","v4.17-rc7","v4.17-rc3","v4.17-rc4","v4.16","v4.17-rc6","v4.17-rc5","v4.16-rc7","v4.16-rc4","v4.16-rc1","v4.16-rc2","v4.16-rc5","v4.16-rc3","v4.16-rc6","v4.14","v4.15","v4.15-rc1","v4.15-rc4","v4.15-rc9","v4.15-rc8","v4.15-rc7","v4.15-rc3","v4.15-rc2","v4.15-rc5","v4.15-rc6","v4.14-rc1","v4.14-rc7","v4.14-rc3","v4.13","v4.14-rc8","v4.14-rc4","v4.14-rc6","v4.14-rc2","v4.14-rc5","v4.13-rc2","v4.13-rc1","v4.13-rc3","v4.13-rc7","v4.13-rc4","v4.13-rc5","v4.13-rc6","v4.12-rc1","v4.12","v4.12-rc5","v4.12-rc7","v4.12-rc6","v4.12-rc4","v4.12-rc2","v4.12-rc3","v4.11","v4.11-rc1","v4.11-rc6","v4.11-rc8","v4.11-rc7","v4.11-rc3","v4.11-rc5","v4.11-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