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CVE-2025-21878 i2c: npcm: disable interrupt enable bit before devm_request_irq

🗓️ 27 Mar 2025 14:57:08Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Fix CVE-2025-21878 by disabling interrupt enable bit in i2c before devm_request_irq to avoid lockup.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i2c/busses/i2c-npcm7xx.c"
    ],
    "versions": [
      {
        "version": "56a1485b102ed1cd5a4af8e87ed794699fd1cad2",
        "lessThan": "f32d7b4dc6e791523c70e83049645dcba2a2aa33",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56a1485b102ed1cd5a4af8e87ed794699fd1cad2",
        "lessThan": "e3aea1dba97d31eceed7b622000af0406988b9c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56a1485b102ed1cd5a4af8e87ed794699fd1cad2",
        "lessThan": "545b563eb00d0576775da4011b3f7ffefc9e8c60",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56a1485b102ed1cd5a4af8e87ed794699fd1cad2",
        "lessThan": "1b267e1b87d52b16e7dfcc7ab2ab760f6f8f9ca9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56a1485b102ed1cd5a4af8e87ed794699fd1cad2",
        "lessThan": "12d0e39916705b68d2d8ba20a8e35d1d27afc260",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56a1485b102ed1cd5a4af8e87ed794699fd1cad2",
        "lessThan": "846e371631c57365eeb89e5db1ab0f344169af93",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "56a1485b102ed1cd5a4af8e87ed794699fd1cad2",
        "lessThan": "dd1998e243f5fa25d348a384ba0b6c84d980f2b2",
        "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/i2c/busses/i2c-npcm7xx.c"
    ],
    "versions": [
      {
        "version": "5.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.235",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.179",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.130",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.81",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.18",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.6",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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