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CVE-2025-40330 bnxt_en: Shutdown FW DMA in bnxt_shutdown()

🗓️ 09 Dec 2025 04:09:47Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

bnxt_shutdown stops packet DMA only; unregistering with bnxt_hwrm_func_drv_unrgtr() stops FW DMA, or PCI Express function reset if it fails.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/broadcom/bnxt/bnxt.c"
    ],
    "versions": [
      {
        "version": "24d694aec139e9e0a31c60993db79bd8ad575afe",
        "lessThan": "1a8a15c3f71d1199d510ccba4bc201cbd2204048",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "24d694aec139e9e0a31c60993db79bd8ad575afe",
        "lessThan": "bc7208ca805ae6062f353a4753467d913d963bc6",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/broadcom/bnxt/bnxt.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.8",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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