{
  "cveId": "CVE-2022-49542",
  "url": "https://patchblox.com/security/cve/CVE-2022-49542",
  "summary": "CVE-2022-49542 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49542, released February 26, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: lpfc: Move cfg_log_verbose check before ca...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  scsi: lpfc: Move cfg_log_verbose check before calling lpfc_dmp_dbg()  In an attempt to log message 0126 with LOG_TRACE_EVENT, the following hard lockup call trace hangs the system.  Call Trace:  _raw_spin_lock_irqsave\u002B0x32/0x40  lpfc_dmp_dbg.part.32\u002B0x28/0x220 [lpfc]  lpfc_cmpl_els_fdisc\u002B0x145/0x460 [lpfc]  lpfc_sli_cancel_jobs\u002B0x92/0xd0 [lpfc]  lpfc_els_flush_cmd\u002B0x43c/0x670 [lpfc]  lpfc_els_flush_all_cmd\u002B0x37/0x60 [lpfc]  lpfc_sli4_async_event_proc\u002B0x956/0x1720 [lpfc]  lpfc_do_work\u002B0x1485/0x1d70 [lpfc]  kthread\u002B0x112/0x130  ret_from_fork\u002B0x1f/0x40 Kernel panic - not syncing: Hard LOCKUP  The same CPU tries to claim the phba-\u003Eport_list_lock twice.  Move the cfg_log_verbose checks as part of the lpfc_printf_vlog() and lpfc_printf_log() macros before calling lpfc_dmp_dbg().  There is no need to take the phba-\u003Eport_list_lock within lpfc_dmp_dbg().",
  "published": "2025-02-26T07:01:30Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.002,
  "epssPercentile": 0.09983,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49542",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49542",
      "released": "2025-02-26T07:01:30Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49542",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49542",
      "released": "2025-02-26T07:01:30Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "5.18.5-1",
      "fix": "DEBIAN-CVE-2022-49542",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-49542",
      "released": "2025-02-26T07:01:30Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}