{"cve":"CVE-2024-26742","nvd":{"published":"2024-04-03T17:15:51.517","modified":"2026-06-17T07:18:13.650","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: smartpqi: Fix disable_managed_interrupts\n\nCorrect blk-mq registration issue with module parameter\ndisable_managed_interrupts enabled.\n\nWhen we turn off the default PCI_IRQ_AFFINITY flag, the driver needs to\nregister with blk-mq using blk_mq_map_queues(). The driver is currently\ncalling blk_mq_pci_map_queues() which results in a stack trace and possibly\nundefined behavior.\n\nStack Trace:\n[    7.860089] scsi host2: smartpqi\n[    7.871934] WARNING: CPU: 0 PID: 238 at block/blk-mq-pci.c:52 blk_mq_pci_map_queues+0xca/0xd0\n[    7.889231] Modules linked in: sd_mod t10_pi sg uas smartpqi(+) crc32c_intel scsi_transport_sas usb_storage dm_mirror dm_region_hash dm_log dm_mod ipmi_devintf ipmi_msghandler fuse\n[    7.924755] CPU: 0 PID: 238 Comm: kworker/0:3 Not tainted 4.18.0-372.88.1.el8_6_smartpqi_test.x86_64 #1\n[    7.944336] Hardware name: HPE ProLiant DL380 Gen10/ProLiant DL380 Gen10, BIOS U30 03/08/2022\n[    7.963026] Workqueue: events work_for_cpu_fn\n[    7.978275] RIP: 0010:blk_mq_pci_map_queues+0xca/0xd0\n[    7.978278] Code: 48 89 de 89 c7 e8 f6 0f 4f 00 3b 05 c4 b7 8e 01 72 e1 5b 31 c0 5d 41 5c 41 5d 41 5e 41 5f e9 7d df 73 00 31 c0 e9 76 df 73 00 <0f> 0b eb bc 90 90 0f 1f 44 00 00 41 57 49 89 ff 41 56 41 55 41 54\n[    7.978280] RSP: 0018:ffffa95fc3707d50 EFLAGS: 00010216\n[    7.978283] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000010\n[    7.978284] RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff9190c32d4310\n[    7.978286] RBP: 0000000000000000 R08: ffffa95fc3707d38 R09: ffff91929b81ac00\n[    7.978287] R10: 0000000000000001 R11: ffffa95fc3707ac0 R12: 0000000000000000\n[    7.978288] R13: ffff9190c32d4000 R14: 00000000ffffffff R15: ffff9190c4c950a8\n[    7.978290] FS:  0000000000000000(0000) GS:ffff9193efc00000(0000) knlGS:0000000000000000\n[    7.978292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[    8.172814] CR2: 000055d11166c000 CR3: 00000002dae10002 CR4: 00000000007706f0\n[    8.172816] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[    8.172817] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[    8.172818] PKRU: 55555554\n[    8.172819] Call Trace:\n[    8.172823]  blk_mq_alloc_tag_set+0x12e/0x310\n[    8.264339]  scsi_add_host_with_dma.cold.9+0x30/0x245\n[    8.279302]  pqi_ctrl_init+0xacf/0xc8e [smartpqi]\n[    8.294085]  ? pqi_pci_probe+0x480/0x4c8 [smartpqi]\n[    8.309015]  pqi_pci_probe+0x480/0x4c8 [smartpqi]\n[    8.323286]  local_pci_probe+0x42/0x80\n[    8.337855]  work_for_cpu_fn+0x16/0x20\n[    8.351193]  process_one_work+0x1a7/0x360\n[    8.364462]  ? create_worker+0x1a0/0x1a0\n[    8.379252]  worker_thread+0x1ce/0x390\n[    8.392623]  ? create_worker+0x1a0/0x1a0\n[    8.406295]  kthread+0x10a/0x120\n[    8.418428]  ? set_kthread_struct+0x50/0x50\n[    8.431532]  ret_from_fork+0x1f/0x40\n[    8.444137] ---[ end trace 1bf0173d39354506 ]---","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-787"],"references":["https://git.kernel.org/stable/c/3c31b18a8dd8b7bf36af1cd723d455853b8f94fe","https://git.kernel.org/stable/c/4f5b15c15e6016efb3e14582d02cc4ddf57227df","https://git.kernel.org/stable/c/5761eb9761d2d5fe8248a9b719efc4d8baf1f24a","https://git.kernel.org/stable/c/b9433b25cb06c415c9cb24782599649a406c8d6d","https://git.kernel.org/stable/c/3c31b18a8dd8b7bf36af1cd723d455853b8f94fe"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:47:51.568503435+00:00"},"epss":{"cve":"CVE-2024-26742","score":0.00245,"percentile":0.15792,"date":"2026-10-31"},"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."]}