CVE-2026-31647 idpf: fix PREEMPT_RT raw/bh spinlock nesting for async VC handling

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/intel/idpf/idpf_virtchnl.c",
      "drivers/net/ethernet/intel/idpf/idpf_virtchnl.h"
    ],
    "versions": [
      {
        "version": "34c21fa894a1af6166f4284c81d1dc21efed8f38",
        "lessThan": "b448529f2f2921c6fe82fd4e985cc7c05cbf02a3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "34c21fa894a1af6166f4284c81d1dc21efed8f38",
        "lessThan": "e02c974fc331f04b5ba2007d4bc6862df8a43148",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "34c21fa894a1af6166f4284c81d1dc21efed8f38",
        "lessThan": "3bb632c6b6d8154e9019beda4a43a4b518ee3e8a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "34c21fa894a1af6166f4284c81d1dc21efed8f38",
        "lessThan": "591478118293c1bd628de330a99eb1eb2ef8d76b",
        "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/intel/idpf/idpf_virtchnl.c",
      "drivers/net/ethernet/intel/idpf/idpf_virtchnl.h"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.83",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.23",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.13",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]