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CVE-2025-71180 counter: interrupt-cnt: Drop IRQF_NO_THREAD flag

🗓️ 31 Jan 2026 11:38:52Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

CVE-2025-71180: Drop IRQF_NO_THREAD flag in interrupt counter to avoid raw_spinlock_t nesting.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/counter/interrupt-cnt.c"
    ],
    "versions": [
      {
        "version": "a55ebd47f21f6f0472766fb52c973849e31d1466",
        "lessThan": "ef668c9a2261ec9287faba6e6ef05a98b391aa2b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a55ebd47f21f6f0472766fb52c973849e31d1466",
        "lessThan": "51d2e5d6491447258cb39ff1deb93df15d3c23cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a55ebd47f21f6f0472766fb52c973849e31d1466",
        "lessThan": "1c5a3175aecf82cd86dfcbef2a23e8b26d8d8e7c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a55ebd47f21f6f0472766fb52c973849e31d1466",
        "lessThan": "49a66829dd3653695e60d7cae13521d131362fcd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a55ebd47f21f6f0472766fb52c973849e31d1466",
        "lessThan": "425886b1f8304621b3f16632b274357067d5f13f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a55ebd47f21f6f0472766fb52c973849e31d1466",
        "lessThan": "23f9485510c338476b9735d516c1d4aacb810d46",
        "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/counter/interrupt-cnt.c"
    ],
    "versions": [
      {
        "version": "5.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.198",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.161",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.121",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.66",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.6",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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